Green’s Dictionary of Slang

(US) having left, esp. having left suddenly.

1987		C. Griffin q. in Firestone Swing, Swing, Swing 226: ‘If he’d done that to me, I would have been out of there in five seconds and probably wouldn’t have ever come back’.
2008		D. Jenkins Franchise Babe 116: She said, ‘Dang, I’m quittin’ this stinkin’ job right now.’ And she was outta there.
2014		D. Jenkins His Ownself 235: [A]fter reading Rogin’s note, I knew I was out of there [i.e. a magazine].