35 Idioms for Never Going to Happen

In language, idioms are like colorful gems that add sparkle to conversations. They go beyond literal meanings, painting vivid pictures and expressing ideas creatively. 

Some idioms capture situations unlikely to happen, like trying to fit an elephant into a shoebox or expecting pigs to fly. Let’s explore these playful expressions together!

Idioms for Never Going to Happen

1. When pigs fly

Meaning: Something that will never happen

In a Sentence: My little brother said he’d clean his room when pigs fly.

Other Ways to Say: When hell freezes over, When donkeys fly

2. Until the cows come home

Meaning: For a very long time or indefinitely

In a Sentence: Sarah can talk about her favorite book series until the cows come home.

Other Ways to Say: Forever and a day, Until kingdom come

3. When hell freezes over

Meaning: Something that will never happen

In a Sentence: My sister said she’ll let me borrow her favorite dress when hell freezes over.

Other Ways to Say: When pigs fly, When donkeys fly

4. When monkeys fly out of my butt

Meaning: Something that will never happen

In a Sentence: Dad said he’d buy me a pony when monkeys fly out of my butt.

Other Ways to Say: When pigs fly, When hell freezes over

5. In a month of Sundays

Meaning: Something that will never happen or a very long time

In a Sentence: Cleaning my room will take me in a month on Sundays!

Other Ways to Say: Forever and a day, Until the cows come home

6. When the sun rises in the west

Meaning: Something that will never happen

In a Sentence: Mom said I can have a pet alligator when the sun rises in the west.

Other Ways to Say: When pigs fly, When hell freezes over

7. Wish upon a star

Meaning: An unlikely or impossible wish

In a Sentence: I wish I could fly, but I know it’s just a wish upon a star.

Other Ways to Say: Dream on, Pie in the sky

8. Snowball’s chance in hell

Meaning: Very little chance of success

In a Sentence: He has a snowball’s chance in hell of passing the test without studying.

Other Ways to Say: Slim to none, Fat chance

9. When the moon turns blue

Meaning: Something that will never happen

In a Sentence: You’ll get me to eat broccoli when the moon turns blue!

Other Ways to Say: When pigs fly, When hell freezes over

10. When fish climb trees

Meaning: Something that will never happen

In a Sentence: I’ll finish my homework when fish climb trees!

Other Ways to Say: When pigs fly, When hell freezes over

11. When the cows come home

Meaning: For a very long time or indefinitely

In a Sentence: Billy’s been playing video games until the cows come home.

Other Ways to Say: Forever and a day, Until kingdom come

12. Until kingdom come

Meaning: For a very long time or indefinitely

In a Sentence: You’ll be grounded until the kingdom comes if you don’t finish your chores.

Other Ways to Say: Forever and a day, Until the cows come home

13. Until you’re blue in the face

Meaning: To do something unsuccessfully for a long time

In a Sentence: You can argue with your brother until you’re blue in the face, but he won’t change his mind.

Other Ways to Say: Until the cows come home, Until kingdom come

14. Until the end of time

Meaning: For eternity or indefinitely

In a Sentence: I promise to love you until the end of time.

Other Ways to Say: Forever and a day, Until the cows come home

15. As likely as catching the wind

Meaning: Something very unlikely to happen

In a Sentence: Winning the lottery is as likely as catching the wind.

Other Ways to Say: As rare as hen’s teeth, As likely as pigs flying

16. If pigs had wings

Meaning: Something that will never happen

In a Sentence: Billy thinks he can beat me in basketball if pigs had wings!

Other Ways to Say: When hell freezes over, When monkeys fly out of my butt

17. At the end of the rainbow

Meaning: Something that doesn’t exist or is impossible to find

In a Sentence: Finding a pot of gold at the end of the rainbow is just a myth.

Other Ways to Say: Pie in the sky, When pigs fly

18. In a million years

Meaning: Something that will never happen or a very long time

In a Sentence: I won’t finish my dessert in a million years!

Other Ways to Say: Forever and a day, Until the cows come home

19. In a blue moon

Meaning: Something that happens very rarely

In a Sentence: We only get to eat pizza in a blue moon.

Other Ways to Say: Once in a blue moon, Rare as hen’s teeth

20. As rare as hen’s teeth

Meaning: Something extremely rare or unlikely

In a Sentence: Finding a four-leaf clover is as rare as a hen’s teeth.

Other Ways to Say: Once in a blue moon, As likely as catching the wind

21. Out of the blue

Meaning: Something unexpected

In a Sentence: Mom surprised us with ice cream out of the blue.

Other Ways to Say: Out of nowhere, Like a bolt from the blue

22. A snowball’s chance in hell

Meaning: Very little chance of success

In a Sentence: She has a snowball’s chance in hell of winning the race without practicing.

Other Ways to Say: Slim to none, Fat chance

23. When the stars align

Meaning: When everything falls into place perfectly

In a Sentence: I’ll ask Sarah out when the stars align and everything is just right.

Other Ways to Say: When pigs fly, When hell freezes over

24. Until pigs fly

Meaning: Something that will never happen

In a Sentence: I’ll clean my room until pigs fly!

Other Ways to Say: When hell freezes over, When monkeys fly out of my butt

25. When the cat’s away, the mice will play

Meaning: People will misbehave when there’s no one to supervise them

In a Sentence: The students know that when the teacher leaves the classroom, the mice will play.

Other Ways to Say: When the boss is away, The employees will play

26. It’s raining cats and dogs

Meaning: Raining very heavily

In a Sentence: We can’t go to the park today, it’s raining cats and dogs!

Other Ways to Say: It’s pouring rain, It’s coming down in buckets

27. When the coast is clear

Meaning: When there is no danger or obstacle

In a Sentence: We’ll sneak into the kitchen when the coast is clear and Mom isn’t watching.

Other Ways to Say: When all is said and done, When the way is clear

28. Catching lightning in a bottle

Meaning: Capturing something extremely rare or elusive

In a Sentence: Finding true love can feel like catching lightning in a bottle.

Other Ways to Say: Catching a unicorn, Capturing a shooting star

29. Needle in a haystack

Meaning: Something very difficult to find

In a Sentence: Finding my lost earring in the sand was like looking for a needle in a haystack.

Other Ways to Say: Like finding a pin in a haystack, Like searching for a diamond in a coal mine

30. A fish out of water

Meaning: Someone who feels uncomfortable or out of place

In a Sentence: Sarah felt like a fish out of water at the new school until she made friends.

Other Ways to Say: A square peg in a round hole, Like a duck out of water

31. A shot in the dark

Meaning: A wild guess or attempt with little chance of success

In a Sentence: Taking a different route to school was just a shot in the dark, but it worked out!

Other Ways to Say: A stab in the dark, A leap of faith

32. A wild goose chase

Meaning: A pointless pursuit or search

In a Sentence: Trying to find my missing sock turned into a wild goose chase.

Other Ways to Say: Chasing shadows, A fool’s errand

33. When all is said and done

Meaning: After everything has been considered or done

In a Sentence: When all is said and done, we’ll see who the winner of the contest is.

Other Ways to Say: In the final analysis, At the end of the day

34. When push comes to shove

Meaning: When a situation becomes difficult or urgent

In a Sentence: We’ll see who your real friends are when push comes to shove.

Other Ways to Say: When the going gets tough, When the chips are down

35. A dime a dozen

Meaning: Something that is very common or easy to find

In a Sentence: Those cheap toys are a dime a dozen at the store.

Other Ways to Say: Ten a penny, Two a penny

Exercise to practice 

  1. Sarah said she would finish her vegetables _________.
  2. Billy promised he’d clean his room _________.
  3. Mom told Dad he could buy a sports car _________.
  4. Timmy claimed he’d become a superhero _________.
  5. Grandma said she’d learn to skateboard _________.
  6. Jake insisted he’d win the lottery _________.
  7. Lily vowed she’d climb Mount Everest _________.
  8. Mr. Johnson joked he’d teach his dog to talk _________.
  9. Emily bet she’d swim across the ocean _________.
  10. The teacher said the test would be easy _________.
  11. The coach promised the team would win every game _________.
  12. John’s mom said he could have a pet dinosaur _________.

Answers:

  1. When pigs fly.
  2. Until the cows come home.
  3. When hell freezes over.
  4. When the moon turns blue.
  5. In a month of Sundays.
  6. If pigs had wings.
  7. In a million years.
  8. When monkeys fly out of my butt.
  9. Until kingdom comes.
  10. As likely as catching the wind.
  11. A snowball’s chance in hell.
  12. When the sun rises in the west.

Conclusion

In conclusion, idioms add fun and color to our language. They help us express ideas in creative ways and make conversations more interesting. The idioms we’ve explored today show us that sometimes, we use expressions to talk about things that are unlikely to happen. Whether it’s pigs flying or the moon turning blue, these idioms make us smile and understand each other better. 

So, next time you hear one of these funny sayings, remember, that it’s just a playful way of expressing something that’s never going to happen!

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