From the inside to the outside of. / So as no longer to be in a given condition or state. / (informal) From a thing or or place as a source, place of origin etc.

(cricket, of a batsman at the end of an innings) not dismissed and having not retired. / Used other than figuratively or idiomatically: see not, out.

Alternative form of out upon

(slang) sexual intercourse

Used to tell somebody to reveal a secret.

To seek or pursue, especially to determinedly pursue something to one's own benefit.

intending to (do a specified action)

(informal) in the public eye / (informal) in the world at large / (informal) vulnerable to rejection or scrutiny from another person, especially in a romantic context

(informal) Extreme; crazy, nutty, loony.

(idiomatic) sexual intercourse, especially a brief session.