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

(dated) An exclamation indicating that one is about to strike the person addressed, typically with a sword or other hand-held weapon.

(UK) An expression of encouragement, commonly used sarcastically.

(African-American Vernacular) Pronunciation spelling of you're welcome.

Alternative form of all of you; plural form of you, including everyone being addressed. / (idiomatic, chiefly Southern US, colloquial) plural form of you or singular formal form of you.

(defensively) Why are you asking? Why do you want to know?. / Mind your own business; it's none of your business.

I wish to you what you have just wished to me.

(idiomatic) That is it; that is the situation or state of things. / (idiomatic) Used to introduce a speaker's interpretation of what has just transpired or been described

(idiomatic, US) Used to return a greeting or insult.

(dated) Go away; get out.