Wiktionary
he who smelt it dealt it
alt. 1 (context colloquial originally English) A person who calls attention to or complains about a fart is likely trying to pretend it wasn't his or her own. 2 (context colloquial by extension English) (non-gloss definition: Used to suggest that a person calling attention to or complaining about a given problem may in fact be the source of the problem.) prov. 1 (context colloquial originally English) A person who calls attention to or complains about a fart is likely trying to pretend it wasn't his or her own. 2 (context colloquial by extension English) (non-gloss definition: Used to suggest that a person calling attention to or complaining about a given problem may in fact be the source of the problem.)