present participle of know any better

Synonym of know better

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

Expertise leads to career promotion.

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

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

(colloquial, set phrase, rhetorical question, often sarcastic) What a surprise; guess what? / Used other than figuratively or idiomatically: see what, do, you, know.

(rhetorical question) Implies that a statement is based on a guess or assumption rather than on knowledge or evidence.

To be extremely surprised by an event.

(US, vulgar, chiefly in the negative) To have the most basic level of intelligence or common sense.