a shit-eating grin

(American taboo)

a look of extreme satisfaction on someone's face that is annoying to other people who are less happy Ever since she heard they'd won she's been sitting there with that shit-eating grin on her face.

Common Names:

Name	Pronounced	Usage
Leary	['li:ri]
Manuele	mah-NWE-le	Italian
Vedast	-	History
Christie (2)	-	Scottish, Irish
Pirkko	PEERK-ko	Finnish
Allycia	ə-LIS-yə, ə-LIS-ə, ə-LISH-ə	English (Rare)