Synonym of know one's ass from a hole in the ground

(idiomatic, vulgar) To have an adequate level of knowledge or skill; to understand what one is doing or talking about.

Synonym of know one's ass from a hole in the ground

To be knowledgeable about how the world works; to have common sense and judgement.

Alternative form of know someone from Adam

Alternative form of I know you are but what am I

A sarcastic response to when someone is told something obvious

present participle of know which side one's bread is buttered on

Third-person singular simple present indicative form of know which side one's bread is buttered on

(informal) Used as a rhetorical question to confirm agreement, knowing or understanding at the end of a statement.