not know shit about something

tv. not to know anything about something. (Usually objectionable.) You’ve worked here for a month, and you don’t know shit about this job!

Name	Pronounced	Usage
Kalea	-	Hawaiian
MathÚIn	-	Irish
Colomba	-	Italian
Ranjit	-	Indian, Hindi, Marathi, Bengali
Ben	[ben]
Luna	-	Roman Mythology