(proscribed, nonstandard, slang, set phrase) "Where are you?" Used as an inquiry of location, especially figuratively.

You have done it, or are doing it, correctly. / Used to explain or justify one's course of action. / Expressing exasperation.

(idiomatic, colloquial, chiefly UK) Used to introduce a qualification or contrastive statement, especially when toning down or rectifying

Indicates that the speaker is flattered because of something that the interlocutor said.

(US, Canada) Indignant response to a person who has behaved rudely and failed to apologise.

superlative form of good for you: most good for you

comparative form of good for you: more good for you

(idiomatic, euphemistic) Used in place of fuck you.

(informal) see you later / Used as a farewell, stating the next time the speaker and interlocutor(s) will see each other / Used other than figuratively or idiomatically: see see, you.

(formal) you're welcome