Pigs might fly
interjection
Used to say that something will never happen.
I asked my boss for a raise and he said yes, when pigs might fly!

Often appears as...
- she'll tidy her room? pigs might fly!
- if pigs might fly
Usage tips
Informal
Idiomatic
interjection
Used to say that something will never happen.
I asked my boss for a raise and he said yes, when pigs might fly!

Often appears as...
- she'll tidy her room? pigs might fly!
- if pigs might fly
Usage tips
Informal
Idiomatic
Definition 1 of 1

Sarcasm
This phrase is often used sarcastically to express doubt about the likelihood of an event.

You becoming an astronaut? Sure, when pigs might fly.
Cultural Improbability
This idiom exists in different forms in various cultures, but it always implies an impossibility.

He'll volunteer to wash the dishes, when pigs might fly!
Informal Humor
Use this phrase in casual settings for a humorous effect, not in formal situations.

Me, win the lottery? Ha, when pigs might fly!
Sarcasm
This phrase is often used sarcastically to express doubt about the likelihood of an event.

You becoming an astronaut? Sure, when pigs might fly.
Cultural Improbability
This idiom exists in different forms in various cultures, but it always implies an impossibility.

He'll volunteer to wash the dishes, when pigs might fly!
Informal Humor
Use this phrase in casual settings for a humorous effect, not in formal situations.

Me, win the lottery? Ha, when pigs might fly!
Sarcasm
This phrase is often used sarcastically to express doubt about the likelihood of an event.

You becoming an astronaut? Sure, when pigs might fly.
Cultural Improbability
This idiom exists in different forms in various cultures, but it always implies an impossibility.

He'll volunteer to wash the dishes, when pigs might fly!
Informal Humor
Use this phrase in casual settings for a humorous effect, not in formal situations.

Me, win the lottery? Ha, when pigs might fly!
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