Share this entry
not know one's arse from one's elbow

Definition of not know one's arse from one's elbow in English:

British vulgar slang Be totally ignorant or incompetent.
See parent entry: arse
Share this entry
 

What do you find interesting about this word or phrase?

Comments that don't adhere to our Community Guidelines may be moderated or removed.

Subscribe to remove adverts and access premium resources