Posted on August 8, 2019August 8, 2019 by Idioms Poster The shit hit the roof That’s when the shit hit the roof.Elvi, San Francisco, USA. Made up of The shit hit the fan, andHit the roof. Source of this Mixed Idiom Sad by Elvi, sent in by Amy. Post navigationPrevious post: Backstreet driverNext post: The cat’s knees