letting one go

Verb

let one go (third-person singular simple present lets one go, present participle letting one go, simple past and past participle let one go)

1. (idiomatic, slang) To fart.
   • I certainly can't recall him letting one go and not apportioning blame to me or one of my brothers[…]2012, Dougie Brimson, Art of Fart, →ISBN

   Synonyms:

   badger, blow off, break ass, break wind, bust ass, crepitate, curmur, cut one, cut one loose, cut the cheese