(archaic) An alcoholic drink. / (humorous) A cup of tea.

Food and drink, especially alcoholic beverages, consumed around the Christmas holiday. / The joyful and generous attitude expected of people at Christmas.

An encouragement to somebody who seems unhappy.

(intransitive, idiomatic) To become happier or less downcast. / (transitive, idiomatic) To make someone happier or less downcast.

(US, idiomatic) Synonym of raspberry (“a sound intended to resemble flatulence made by blowing air out of the mouth while the tongue is protruding from and pressed against the lips, used humorously or to express disdain or scorn”)

To salute a passing ship with cheers from sailors stationed in the rigging.

plural of cup that cheers

(obsolete) how are you?

An exclamation of congratulations, usually followed by "hip hip hooray".

plural of cheer squad