(formal) A title of respect used when addressing a duke or duchess or other high noble of equivalent rank. / (formal, obsolete) you (as a polite form of address to social superiors)

(colloquial) An answer indicating outright rejection or denial; no way; absolutely not.

(colloquial) What do you want to drink?

(formal, obsolete, addressing someone of higher rank or status than oneself) you / (US, formal, addressing a judge or magistrate) you

(idiomatic, informal, humorous) I, me, or myself.

(idiomatic) Used to close a note or letter.

(UK) A polite, formulaic end to a letter, used especially when the sender does not know the recipient's name, for example in a business letter.

(informal) aggressively or blatantly confrontational

(idiomatic) An exclamation of derision and contempt.

(vulgar) Expression to show discontent with the other party, or to show contempt. / (dismissive, vulgar) Go away! Go to hell!