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
Miley	MIE-lee	English (Modern)
Askwith	['æskwiθ]
Ebrahim	-	Persian, Arabic
Koert	KOORT	Dutch
Tasgall	-	Scottish
Nonie	-	English