(idiomatic, chiefly imperative) To smile for a photograph by saying the word "cheese" (the vowel of which, when pronounced as is usual in English, forces a somewhat smile-shaped mouth).

(informal) Authority, as backing some statement, injunction, or command.

(idiomatic) Clearly, obviously.

(idiomatic) Used to suggest an understatement.

(idiomatic, colloquial) What did you say?; Huh?; expresses incredulity.

(informal) Used to deflect responsibility for a hurtful remark. / (informal) Used to emphasize a play on words.

(chiefly imperative) To open one's mouth wide and utter a prolonged /ɑ/ (usually to allow a medical examination).

present participle of say goodbye

Misspelling of suffice (it) to say.

Alternative spelling of Saigon