白痴

idiocy; idiot; moron; idiotic; moronic

傻瓜

fool; idiot; simpleton; mug; dunce; jackass; blockhead; nincompoop; nitwit; dope; goof; dummy; buffoon; clown; knucklehead; goofball; half-wit; cretin; putz

笨蛋

fool; silly; idiot; mug; moron; sap; turkey; jackass; doofus; saddo; halfwit; dimwit