English Idioms from A-Z

When Pigs Fly

"When pigs fly" is an idiom that means something is impossible or unlikely to happen. It is often used to express disbelief or to dismiss a suggestion that seems unrealistic or absurd.

For example, if someone says "I'm going to win the lottery tomorrow," you might respond by saying "when pigs fly!" to indicate that you don't think it's likely to happen.

The origin of the phrase is unclear, but it may have originated from the fact that pigs cannot fly, making the idea of it happening impossible.

Overall, "when pigs fly" is a fun and colorful way to express skepticism or doubt about something.


The usage of the idiom 'When Pigs Fly' in a sentence

• "I will believe he loves me when pigs fly, he has never shown me any affection." (expressing doubt or disbelief)

• "He said he will quit smoking when pigs fly, but he never did." (referring to an unlikely event)

• "She promised to pay me back when pigs fly, but I doubt she will." (referring to an unlikely event)

• "The chances of him admitting he's wrong are slim to none, it will happen when pigs fly." (referring to an unlikely event)

• "I might consider going on a date with him when pigs fly." (expressing skepticism or reluctance)

• "I will finish my homework when pigs fly!" (expressing disbelief or doubt)

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