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
Kilie	KIE-lee	English (Rare)
Bhima	-	Hinduism
Ctirad	-	Czech, Slovak
Chalice	CHAL-is	English (Rare)
CaitrÌOna	-	Scottish
Julius	YOO:-li-uws (Ancient Roman), JOO-lee-əs (English), YOO-lee-uws (German)	Ancient Roman, English, German