(idiomatic, dialect, slang) Indicates agreement, approval, encouragement.

(idiomatic) Expresses support, agreement, certainty or emphasis. / (idiomatic, informal) Certainly, you're welcome; a reply to thank you or to a request.

Used other than figuratively or idiomatically: see you, know. / (informal) Expression signifying a pause or hesitation.

A polite way of saying no in response to an offer.

(humorous) thank you

(derogatory) Sarcastically drawing attention to somebody's appearance or behaviour.

(idiomatic) A sarcastic, rhetorical response to an obvious statement.

(colloquial) Yourself and your family or loved ones, usually in salutations.

Used to express complete agreement with a previous statement by the interlocutor.

(idiomatic, colloquial, chiefly Canada, US, Australia, New Zealand) You (plural).