once in a blue moon in Spanish
once in a blue moon in Spanish
cada muerte de obispo
(idiomatic) Very rarely; very infrequently.
de Pascuas a Ramos
(idiomatic) Very rarely; very infrequently.
de ciento a viento
(idiomatic) Very rarely; very infrequently.
de ciento en viento
(idiomatic) Very rarely; very infrequently.
de guindas a brevas
(idiomatic) Very rarely; very infrequently.
de higos a brevas
(idiomatic) Very rarely; very infrequently.