know one’s ass from a hole in the ground

tv. to be knowledgeable; to be alert and effective. (Usually objectionable.) That stupid son of a bitch doesn’t know his ass from a hole in the ground.

Common Names:

Name	Pronounced	Usage
Isiah	ie-ZIE-ə	English
Svein	-	Norwegian
Sybille	see-BI-lə (German)	German, French
Zeno	-	Ancient Greek (Latinized), Italian
Colten	KOL-tən	English (Modern)
Haytham	-	Arabic