when - English-Spanish Dictionary - WordReference.com
https://www.wordreference.com/es/translation.asp?tranword=when
when the s*** hits the fan expr. expression: Prepositional phrase, adverbial phrase, or other phrase or expression--for example, "behind the times," "on your own." slang, vulgar (disturbing facts: become public) (coloquial) cuando se arme la podrida, cuando se arme la gorda expr.
DA: 51 PA: 73 MOZ Rank: 50