know beans about

not know beans about something

(American & Australian informal)

to know nothing about something I don't know beans about computers - I've never even used one.

Name	Pronounced	Usage
Sabeen	-	Urdu
Kaylie	KAY-lee	English (Modern)
Devaraja	-	Hinduism
Herakleios	-	Ancient Greek
Feidelm	-	Irish Mythology
Thekla	-	German (Rare), Greek (Rare), Late Greek