To be physically present but not mentally. Also occurs sometimes when your high and consumed in thought. The beauty of the word, you say the same thing as response cos it just signifies your hearing, not listening
Bro: yo Jen, Pass the Flaming hot Cheetos
Jennifer: Idk homie, I'm a bit flown.
Chad(throws the Cheetos): Dw man I got you, she's somewhere else.
To say thats things are alright or even good
bro: bruv, you needed an invite for tomorrow's party right?
Chad: Na bro got it sorted, It's all Gucci.