best do

(had) best do something

ought to do something, had better do something. Mary had best learn to mind her manners. You best listen to what I say.

Name	Pronounced	Usage
Hava	-	Hebrew
Tarana	-	Azerbaijani
Fridwald	-	Ancient Germanic
Adolphe	-	French
Wilder	['waildə]
Ollie	['ɔli]