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
ÉLoÏSe	e-lo-EEZ	French
Raimondo	rie-MON-do	Italian
Hazan	-	Turkish
Jaylon	JAY-lən	African American (Modern)
ÉLiane	-	French
Alured	['æljured]