This is said in response to something obvious.
Amy: Man I love food.
Jason: We know.
Like "you know" but closer to you see me/ the fit/ drip/ swag ect..
He came out in the new fit, they hyped him up, he said who you know. Or someone did something cool and they say who you know basically '-'
When you know someone has done eh/ know they done something but want to hear it from their own mouth. Someone has always done something.
Fred I know what ye done. Might aswell say eh now.
If one knows what's up - they got it, have it figured out, the one you can trust in the specific situation they're the one to follow.
*someone talking about politics and solidarity on the telly* yeah, he knows what's up!
behave as if unaware of the concept referred to or implied.
"“Humanity?” You don't know the meaning of the word!"
Oh really? How'd you figure that out!?
Hym " 'We know how to make AGI now' he says! How'd you figure that out!? 'We DIDN'T! The greatest mind who has ever lived did it for us on urban dictionary!"
Something you say when you know your joke was wack but don’t want to admit it.
Guy 1: If you’re going to eat your words, spit them out and eat them again!
Guy 2: That joke was ass.
Guy 1: I know you are but what am I.
Guy 2: 🤦 ♂️