when pigs fly

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when pigs fly

Rhymes with -aɪ

Where it comes from

Referencing the fact that pigs do not have wings and cannot fly.

adverb when pigs can fly

  1. idiomatic Never. "You know, my friend," said Mongan, "that I can't get Duv Laca back unless the King of Leinster asks me to take her back, for a bargain is a bargain." "That will happen when pigs fly," said mac an Dáv, "and," said he, "I did not make any bargain with any king that is in the world."

    Similar: at latter Lammas, at no time, in the reign of Queen Dick, ne'er, never, never ever, not while pussy's a cat, on the second Tuesday of the week, sine die, when Hell freezes over, when pigs fly, when two Sundays come together

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MLA

"when pigs fly." Wiktionary, via Micwyn, micwyn.com/word/when%20pigs%20fly. Accessed 6 Nov. 2026.

APA

when pigs fly. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/when%20pigs%20fly

Chicago

"when pigs fly." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/when%20pigs%20fly.

BibTeX
@misc{when_pigs_fly_2026,
  title = {when pigs fly},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/when%20pigs%20fly},
  urldate = {2026-11-06}
}