know where it's at
know where it's at
to be alert and know how the world—or some part of it—really works. Man, you just don't know where it's at! I don't know where cool jazz is at.
See also: know
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
- doesn't know beans
- (I) can't say as I do(, can't say as I don't)
- all in (one's) head
- don't bet on it
- cast (one's) lot in with (someone or something)
- cast lot in
- don't give up the ship
- don't cry before you are hurt
- don't get me wrong
- don't ask me