a posture assumed by models for photographic or artistic purposes
pretend to be someone you are not; sometimes with fraudulent intentions; "She posed as the Czar's daughter"
behave affectedly or unnaturally in order to impress others; "Don't pay any attention to him--he is always posing to impress his peers!"; "She postured and made a total fool of herself"
one of four playing cards in a deck having a single pip on its face
someone who is dazzlingly skilled in any field
of the highest quality; "an ace reporter"; "a crack shot"; "a first-rate golfer"; "a super party"; "played top-notch tennis"; "an athlete in tiptop condition"; "she is absolutely tops"