once in a blue moon

Meaning

Very rarely; very infrequently.

Translations

jamai

molt de tant en tant

alle Jubeljahre einmal

ουδέποτε

presque jamais

une fois par extraordinaire

onc

أبدًا

Pronounced as (IPA)
/wʌns ɪn ə bluː muːn/
Etymology

See blue moon. First use appears c. 1833. See citation below.

Notes

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