Phrase guide

when pigs fly

adv · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • Australia: Recorded audio is listed in the source snapshot.
  • rhymes with -aɪ

1

adv

Meaning 1

Never.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: 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, when two Sundays meet

Antonyms: none provided

History

Etymology

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

Across languages

Translations

74 source translations are retained for this English entry.

  • Afrikaans: as die perde horings kry — never, expressed by an idiom
  • Azerbaijani: dəvənin quyruğu yerə dəyəndə — never, expressed by an idiom
  • Basque: haizerik ez den urtean — never, expressed by an idiom
  • Betawi: ampé lebaran monyèt — never, expressed by an idiom
  • Breton: kentre ma moc'h kelieno — never, expressed by an idiom
  • Catalan: quan les gallines pixin — never, expressed by an idiom
  • Chinese: 天落紅雨,馬生角 /天落红雨 — never, expressed by an idiom
  • Czech: až kohout vejce snese — never, expressed by an idiom
  • Czech: až naprší a uschne — never, expressed by an idiom
  • Czech: na svatého Dyndy — never, expressed by an idiom
  • Czech: až půjde žid z pouti — never, expressed by an idiom
  • Dutch: wanneer Pasen en Pinksteren op één dag vallen — never, expressed by an idiom
  • Dutch: met sint-juttemis — never, expressed by an idiom
  • Esperanto: kiam la ratoj seksumos kun la musoj — never, expressed by an idiom
  • Esperanto: en la tago de Sankta Neniamo — never, expressed by an idiom
  • Estonian: kui kana pissib — never, expressed by an idiom
  • Finnish: kun lehmät lentävät — never, expressed by an idiom
  • French: quand les poules auront des dents — never, expressed by an idiom
  • French: aux calendes grecques — never, expressed by an idiom
  • French: à la Saint Glinglin — never, expressed by an idiom
  • French: la semaine des quatre jeudis — never, expressed by an idiom
  • French: à Pâques ou à la Trinité — never, expressed by an idiom
  • French: à la Saint-Glinglin — never, expressed by an idiom
  • West-Frisian: as de keallen op it iis dûnsje — never, expressed by an idiom
  • German: am Sankt-Nimmerleins-Tag — never, expressed by an idiom
  • German: wenn Ostern und Pfingsten auf einen Tag fallen — never, expressed by an idiom
  • Greek: του αγίου ποτέ (tou agíou poté) — never, expressed by an idiom
  • Hungarian: majd ha fagy — never, expressed by an idiom
  • Hungarian: holnapután kiskedden — never, expressed by an idiom
  • Hungarian: majd ha piros hó esik — never, expressed by an idiom
  • Hungarian: majd ha cigánygyerekek potyognak az égből — never, expressed by an idiom
  • Hungarian: sohanapján — never, expressed by an idiom
  • Icelandic: þegar jólin ber upp á páska — never, expressed by an idiom
  • Indonesian: sampai lebaran monyet — never, expressed by an idiom
  • Indonesian: sampai lebaran kuda — never, expressed by an idiom
  • Indonesian: menunggu ayam bayar pajak — never, expressed by an idiom
  • Irish: lá Philib an Chleite — never, expressed by an idiom
  • Irish: lá Thaidhg na dTadhgann — never, expressed by an idiom
  • Italian: quando gli asini voleranno — never, expressed by an idiom
  • Italian: alle calende greche — never, expressed by an idiom
  • Italian: il giorno di San Mai — never, expressed by an idiom
  • Latin: ad kalendas Graecas — never, expressed by an idiom
  • Latin: cum mula peperit — never, expressed by an idiom
  • Latin: prius pariet locusta Lucam bovem — never, expressed by an idiom
  • Latvian: kad cūkas lidos — never, expressed by an idiom
  • Latvian: kad pūcei aste ziedēs — never, expressed by an idiom
  • Macedonian: на куково лето (na kukovo leto) — never, expressed by an idiom
  • Malay: menunggu kucing bertanduk — never, expressed by an idiom
  • Polish: na świętego nigdy — never, expressed by an idiom
  • Polish: w grudniu po południu — never, expressed by an idiom
  • Portuguese: quando os porcos voarem — never, expressed by an idiom
  • Portuguese: no Dia de São Nunca — never, expressed by an idiom
  • Portuguese: no Dia de São Nunca à tarde — never, expressed by an idiom
  • Romanian: când o zbura porcul — never, expressed by an idiom
  • Romanian: când va face plopul pere — never, expressed by an idiom
  • Romanian: la paștele cailor — never, expressed by an idiom
  • Romanian: când mi-oi vedea ceafa — never, expressed by an idiom
  • Romanian: la Sfîntu-așteaptă — never, expressed by an idiom
  • Scottish Gaelic: gu Là Luain — never, expressed by an idiom
  • Scottish Gaelic: an latha a bheireas an cuilean an t-ugh — never, expressed by an idiom
  • Scottish Gaelic: nuair a gheibh thu nead na cuthaige — never, expressed by an idiom
  • Serbo-Croatian: кад на врби роди грожђе — never, expressed by an idiom
  • Serbo-Croatian: kad na vrbi rodi grožđe — never, expressed by an idiom
  • Spanish: el día que las vacas vuelen — never, expressed by an idiom
  • Spanish: cuando las ranas críen pelo — never, expressed by an idiom
  • Spanish: cuando San Juan agache el dedo — never, expressed by an idiom
  • Sranan Tongo: te kakafowru kisi tifi — never, expressed by an idiom
  • Swedish: när grisar flyger — never, expressed by an idiom
  • Tagalog: sa pagputi ng uwak — never, expressed by an idiom
  • Tagalog: sa pag-itim ng tagak — never, expressed by an idiom
  • Ukrainian: не бачити як свого носа (ne bačyty jak svoho nosa) — never, expressed by an idiom
  • Ukrainian: коли на долоні волосся виросте (koly na doloni volossja vyroste) — never, expressed by an idiom
  • Yiddish: װען משיח װעט קומען (ven moshiyekh vet kumen) — never, expressed by an idiom
  • Yiddish: ווען ס׳וועט זײַן דרײַ טעג ראש־⁠חודש (ven s'vet zayn dray teg reshkhoydesh) — never, expressed by an idiom