not know shit from shinola

tv. to know what’s what; to be knowledgeable in the ways of the world. (see also No shinola! Usually objectionable.) That jerk doesn’t know shit from shinola! Don’t even ask him about it!

Common Names:

Name	Pronounced	Usage
Sascha	ZAH-shah	German
Gemini	JEM-i-nie (English)	Roman Mythology
Maeve	MAYV	Irish, Irish Mythology
Alba (1)	AHL-bah (Italian, Spanish), AHL-bə (Catalan)	Italian, Spanish, Catalan
Ljube	-	Macedonian
Carola	kah-RO-lah (German)	Italian, German, Dutch, Swedish