shit-eating grin

rude slang A facial expression denoting arrogance, smugness, or self-satisfaction. Primarily heard in US. I really wanted to wipe that shit-eating grin off his face after he won the poker game.

Common Names:

Name	Pronounced	Usage
Luka	-	Russian, Serbian, Croatian, Slovene, Macedonian, Georgian, Old Church Slavic
Tamera	-	English
NÁNdor	-	Hungarian
Hrothgar	-	Anglo-Saxon (Latinized)
Fabio	FAH-byo	Italian, Spanish
Tymoteusz	ti-maw-TE-uwsh	Polish