plural of smile-smirk

A smiling facial expression commonly found on Greek statues of the Archaic period.

(economics) A feature of many financial markets whereby the volume (and hence liquidity) is concentrated at the start and particularly the end of the trading day, with relatively thin trading in the middle.

Glasgow smile

plural of smile from ear to ear

(vulgar) Synonym of shit-eating grin

(US, informal) A large beaming smile.

(idiomatic) A large smile.

(idiomatic) To smile widely or expressively; to be in a state of great happiness.

To cause someone to stop being happy or joyful.