35 Metaphors for Things That Don’t Go Together

Sometimes, people try to mix things that just don’t belong together—like putting ketchup on ice cream or wearing flip-flops in the snow. These combinations don’t feel right. In the USA, folks often use special phrases called metaphors to describe situations like this. These sayings help make the meaning more clear and fun to hear.

“Metaphors for Things That Don’t Go Together” are used when two things clash or simply don’t work well as a pair. Americans often use them in conversations, jokes, or writing. These metaphors help explain that some things, like oil and water, just don’t mix. In this article, you’ll learn 35 simple and fun metaphors that show how some things aren’t meant to be together.

Metaphors for Things That Don’t Go Together

1. Like oil and water

Meaning: These two things don’t go well together
Example Sentence:
– Peanut butter and pickles go together like oil and water.
– My sister and early mornings are like oil and water.
Other ways to say: Don’t mix, can’t combine
Fun Fact/Origin: Oil and water don’t mix because they have different chemical properties.
Usage: Used when two people or things just don’t match.

2. Like cats and dogs

Meaning: Two people or things that don’t get along
Example Sentence:
– Those two argue like cats and dogs.
– My cousins are like cats and dogs at family dinners.
Other ways to say: Always arguing, never friendly
Fun Fact/Origin: Comes from the way cats and dogs are known to chase or fight.
Usage: When two people don’t get along.

3. Like fire and ice

Meaning: They are too different to work together
Example Sentence:
– He’s loud and she’s quiet—like fire and ice.
– Their ideas are like fire and ice.
Other ways to say: Total opposites, very different
Fun Fact/Origin: Fire is hot, ice is cold—they cancel each other out.
Usage: Used when two things or people have opposite qualities.

4. Like mixing chalk and cheese

Meaning: Very different and don’t go together
Example Sentence:
– Country music and rap are like chalk and cheese.
– Their styles are like chalk and cheese.
Other ways to say: Too different, nothing alike
Fun Fact/Origin: This saying is more common in British English but still used in parts of the USA.
Usage: Used when two things are completely different.

5. Like trying to plug a toaster into a tree

Meaning: Something that clearly doesn’t fit
Example Sentence:
– Asking her to like math is like plugging a toaster into a tree.
– That idea is like plugging a toaster into a tree.
Other ways to say: Doesn’t belong, doesn’t make sense
Fun Fact/Origin: Trees don’t have power outlets, so it shows how silly the match is.
Usage: Used when something clearly won’t work.

6. Like ketchup on cereal

Meaning: A weird mix that doesn’t go together
Example Sentence:
– Tuna and chocolate? That’s like ketchup on cereal.
– Wearing socks with sandals feels like ketchup on cereal.
Other ways to say: Strange combo, doesn’t fit
Fun Fact/Origin: Americans don’t eat ketchup with cereal—it sounds gross.
Usage: Used to show something is a bad match.

7. Like a fish on a bicycle

Meaning: Something that makes no sense together
Example Sentence:
– He looked like a fish on a bicycle at the ballet.
– A cat at the beach is like a fish on a bicycle.
Other ways to say: Out of place, silly combo
Fun Fact/Origin: A fish doesn’t need a bike—so it’s used for things that don’t belong.
Usage: For mismatches that seem pointless.

8. Like peanut butter and motor oil

Meaning: Two things that just don’t go together
Example Sentence:
– Her new song sounds like peanut butter and motor oil.
– That outfit is like peanut butter and motor oil.
Other ways to say: Total mismatch, weird combo
Fun Fact/Origin: Both are smooth, but one’s for food and the other is for cars.
Usage: Used for things that really shouldn’t be together.

9. Like swimming in boots

Meaning: Doing something the wrong way
Example Sentence:
– Trying to run fast in flip-flops is like swimming in boots.
– That plan was like swimming in boots.
Other ways to say: Doesn’t work, wrong setup
Fun Fact/Origin: Boots are heavy and don’t help in water.
Usage: When something makes the task harder.

10. Like a cat in a dog park

Meaning: Feeling out of place
Example Sentence:
– She felt like a cat in a dog park at the football game.
– That old man at the skate park looked like a cat in a dog park.
Other ways to say: Doesn’t belong, feels awkward
Fun Fact/Origin: Dog parks are for dogs; cats wouldn’t enjoy it.
Usage: Used when someone is clearly out of place.

11. Like syrup on spaghetti

Meaning: A weird mix that doesn’t work
Example Sentence:
– That movie was like syrup on spaghetti—sweet and messy.
– Putting a baseball cap on a tuxedo feels like syrup on spaghetti.
Other ways to say: Doesn’t match, strange combo
Fun Fact/Origin: This became more known in the USA from the movie Elf.
Usage: When something is oddly mixed.

12. Like mixing puzzle pieces from two boxes

Meaning: Parts that don’t fit together
Example Sentence:
– Their teamwork was like puzzle pieces from two boxes.
– These rules and the game are like puzzle pieces from two boxes.
Other ways to say: Don’t match, can’t connect
Fun Fact/Origin: Puzzle pieces from different sets don’t match shapes or pictures.
Usage: Used when things are mismatched.

13. Like wearing sandals in snow

Meaning: Not fit for the situation
Example Sentence:
– Wearing shorts in a snowstorm is like sandals in snow.
– That plan is like wearing sandals in the snow.
Other ways to say: Doesn’t belong, poorly planned
Fun Fact/Origin: Sandals are summer shoes and don’t keep feet warm.
Usage: When something is clearly not a good fit.

14. Like a toaster in a bathtub

Meaning: A dangerous or bad mix
Example Sentence:
– Mixing secrets and loudmouths is like a toaster in a bathtub.
– That friendship is like a toaster in a bathtub.
Other ways to say: Unsafe, not smart
Fun Fact/Origin: Electricity and water don’t mix—this is used to show how risky something is.
Usage: For combos that could go very wrong.

15. Like ice cream on pizza

Meaning: A mix that doesn’t work
Example Sentence:
– Their ideas were like ice cream on pizza.
– That dinner was like ice cream on pizza.
Other ways to say: Doesn’t fit, gross mix
Fun Fact/Origin: Both foods are loved, but not together.
Usage: Used when two good things don’t match.

16. Like marching to two different drummers

Meaning: Going in opposite directions
Example Sentence:
– They can’t work together—they’re marching to two different drummers.
– Their thoughts are like marching to two different drummers.
Other ways to say: Not in sync, out of step
Fun Fact/Origin: Marching bands must stay on beat; two beats cause confusion.
Usage: When people aren’t working together.

17. Like glue on a basketball

Meaning: Something doesn’t belong
Example Sentence:
– That fancy logo on a dirt bike feels like glue on a basketball.
– His idea was like glue on a basketball—useless.
Other ways to say: Doesn’t fit, silly
Fun Fact/Origin: Glue would ruin the bounce of a basketball.
Usage: Used when something is clearly wrong for the job.

18. Like socks on a rooster

Meaning: Something odd or silly
Example Sentence:
– That plan is like socks on a rooster.
– Wearing that outfit is like socks on a rooster.
Other ways to say: Doesn’t make sense, weird fit
Fun Fact/Origin: Roosters don’t need or wear socks—so it sounds funny.
Usage: For silly mismatches.

19. Like peanut butter and jellyfish

Meaning: Two things that sound like they should match but don’t
Example Sentence:
– Her hobbies are like peanut butter and jellyfish.
– That party playlist was peanut butter and jellyfish.
Other ways to say: Unusual pair, doesn’t go
Fun Fact/Origin: This plays on the idea of “peanut butter and jelly,” but adds something weird.
Usage: For odd pairings that sound off.

20. Like spaghetti on a keyboard

Meaning: Messy and doesn’t belong
Example Sentence:
– That idea was like spaghetti on a keyboard.
– His homework looked like spaghetti on a keyboard.
Other ways to say: Messed up, doesn’t fit
Fun Fact/Origin: Food and electronics don’t mix well—especially spaghetti.
Usage: Used for confusing or messy situations.

21. Like a penguin in a desert

Meaning: Completely out of place
Example Sentence:
– He looked like a penguin in a desert at the party.
– That idea is like a penguin in a desert.
Other ways to say: Not meant to be there, odd fit
Fun Fact/Origin: Penguins live in cold places, deserts are hot.
Usage: When someone or something doesn’t fit the setting.

22. Like honey on a steak

Meaning: A sweet thing in the wrong place
Example Sentence:
– That music mix was like honey on a steak.
– Her joke was like honey on a steak during the serious talk.
Other ways to say: Doesn’t fit the mood, strange flavor
Fun Fact/Origin: Americans like steak salty, not sweet.
Usage: For things that ruin the mood or taste.

23. Like puzzles with missing pieces

Meaning: Doesn’t work because something is missing
Example Sentence:
– Their plan was like a puzzle with missing pieces.
– That project felt like a puzzle with missing pieces.
Other ways to say: Incomplete, doesn’t add up
Fun Fact/Origin: Missing pieces mean the picture can’t be finished.
Usage: When something’s not complete or correct.

24. Like trying to fry eggs with a flashlight

Meaning: Using the wrong tool
Example Sentence:
– Solving that with luck was like frying eggs with a flashlight.
– That plan was like frying eggs with a flashlight.
Other ways to say: Useless, wrong way
Fun Fact/Origin: Flashlights can’t cook eggs—no heat.
Usage: When tools or methods don’t match the job.

25. Like crayons on a chalkboard

Meaning: Doesn’t work well together
Example Sentence:
– Mixing those colors was like crayons on a chalkboard.
– Her dance moves were like crayons on a chalkboard.
Other ways to say: Doesn’t fit, wrong tools
Fun Fact/Origin: Crayons don’t write on chalkboards—they just smear.
Usage: For things that just don’t mix.

26. Like putting ketchup in coffee

Meaning: A strange and bad mix
Example Sentence:
– That combo was like putting ketchup in coffee.
– His idea is like ketchup in coffee—just wrong.
Other ways to say: Bad match, yucky combo
Fun Fact/Origin: Americans like ketchup on burgers, not in drinks.
Usage: Used for gross or odd matches.

27. Like singing at a silent movie

Meaning: Doesn’t belong in that setting
Example Sentence:
– Making jokes during the test was like singing at a silent movie.
– That noise was like singing at a silent movie.
Other ways to say: Wrong time, doesn’t fit
Fun Fact/Origin: Silent movies are quiet—talking ruins them.
Usage: For moments that break the mood or don’t belong.

28. Like wearing a raincoat to the beach

Meaning: Totally wrong for the place
Example Sentence:
– Her fancy shoes were like a raincoat at the beach.
– That tool is like a raincoat at the beach.
Other ways to say: Doesn’t belong, weird choice
Fun Fact/Origin: Raincoats are for rain, not sun and sand.
Usage: When something’s completely out of place.

29. Like using peanut butter as shampoo

Meaning: Using something in the wrong way
Example Sentence:
– That idea is like using peanut butter as shampoo.
– Doing that was like peanut butter shampoo.
Other ways to say: Doesn’t work, silly idea
Fun Fact/Origin: Peanut butter is sticky—no one uses it to wash hair.
Usage: For odd or wrong ideas.

30. Like texting during a movie

Meaning: Doesn’t fit the situation and can be rude
Example Sentence:
– That speech was like texting during a movie.
– Interrupting her was like texting during a movie.
Other ways to say: Rude, out of place
Fun Fact/Origin: In USA theaters, people are asked to turn off phones.
Usage: Used when someone acts at the wrong time.

31. Like bananas in a toolbox

Meaning: Something that clearly doesn’t belong
Example Sentence:
– Her idea was like bananas in a toolbox.
– That solution was like bananas in a toolbox.
Other ways to say: Doesn’t belong, not useful
Fun Fact/Origin: Tools fix things—bananas don’t.
Usage: Used for things that are way out of place.

32. Like popcorn in a salad

Meaning: Just doesn’t make sense
Example Sentence:
– That plan was like popcorn in a salad.
– Putting those two songs together is popcorn in a salad.
Other ways to say: Strange mix, doesn’t work
Fun Fact/Origin: Popcorn and salad are eaten separately in the USA.
Usage: For food or idea mixes that are off.

33. Like using a hammer on eggs

Meaning: Using too much force for a soft thing
Example Sentence:
– Yelling at a kind person is like using a hammer on eggs.
– That rule is like using a hammer on eggs.
Other ways to say: Overkill, too rough
Fun Fact/Origin: Hammers break eggs easily—no need to use one.
Usage: Used for things that are way too strong for the job.

34. Like putting glitter on a meatloaf

Meaning: A weird mix of flashy and plain
Example Sentence:
– That dress with sneakers looked like glitter on a meatloaf.
– His speech was glitter on meatloaf—too fancy and plain at the same time.
Other ways to say: Doesn’t match, mix-up
Fun Fact/Origin: Glitter is for crafts, meatloaf is dinner. They don’t go.
Usage: Used when something is oddly dressed or designed.

35. Like pancakes with pickles

Meaning: Doesn’t taste right
Example Sentence:
– Her style is like pancakes with pickles.
– That mix of music sounds like pancakes and pickles.
Other ways to say: Weird combo, not a match
Fun Fact/Origin: Americans like syrup on pancakes—not pickles.
Usage: For food or ideas that don’t taste or sound right.

Quiz: Metaphors for Things That Don’t Go Together

Instructions: Choose the best answer that explains what each metaphor means. Pick A, B, or C.

Question Key

1. What does “like oil and water” mean?

A) Two things mix well
B) Two things that don’t go together
C) Something that tastes good

2. If someone says, “They argue like cats and dogs,” what does it mean?

A) They are best friends
B) They always agree
C) They don’t get along

3. “Like fire and ice” is used to describe:

A) Two people who love the same things
B) Two things that are complete opposites
C) Something warm and cozy

4. What does “like wearing sandals in snow” mean?

A) You are wearing the best shoes
B) You are ready for cold weather
C) You are not prepared for the situation

5. “Like a fish on a bicycle” means:

A) Something doesn’t make sense
B) Something is very helpful
C) Something is very fast

6. “Like syrup on spaghetti” shows:

A) Something tastes delicious
B) A mix that feels weird or wrong
C) A healthy meal

7. If two people are “marching to two different drummers,” what does that mean?

A) They work as a team
B) They are not working together
C) They are in the same band

8. “Like a penguin in a desert” means someone:

A) Is in the perfect place
B) Feels at home
C) Is totally out of place

9. What does “like using peanut butter as shampoo” mean?

A) Something works really well
B) Something is being used the wrong way
C) Something smells nice

10. “Like bananas in a toolbox” shows:

A) The banana is fixing things
B) Something is clearly out of place
C) Someone likes fruit

11. “Like popcorn in a salad” is used when:

A) Two things go well together
B) You are making soup
C) Something is mixed in a weird way

12. What does “like using a hammer on eggs” mean?

A) You’re being too gentle
B) You’re using way too much force
C) You’re baking something soft

13. If something is “like glitter on meatloaf,” what does it mean?

A) It is perfectly matched
B) It looks strange or doesn’t match
C) It sparkles nicely

Answer Key

  1. B – Two things that don’t go together
  2. C – They don’t get along
  3. B – Two things that are complete opposites
  4. C – You are not prepared for the situation
  5. A – Something doesn’t make sense
  6. B – A mix that feels weird or wrong
  7. B – They are not working together
  8. C – Is totally out of place
  9. B – Something is being used the wrong way
  10. B – Something is clearly out of place
  11. C – Something is mixed in a weird way
  12. B – You’re using way too much force
  13. B – It looks strange or doesn’t match

Wrapping Up

Metaphors like “oil and water” or “penguin in a desert” help Americans explain when two things just don’t fit together. These fun comparisons are easy to understand and make conversations more interesting. They’re used in school, at home, and even in movies and TV shows across the USA.

By learning these metaphors, you can speak and write in more colorful ways. The next time you see something that seems off or mismatched, try one of these metaphors. It’s a simple way to say a lot without using too many words.

📘 Learn more about metaphors in our metaphor guide. Or view all metaphor articles.
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Ben Donovan
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