Answer:
Smartie pants
Synonyms: blockhead, bonehead*, cretin, dimwit, dork, dumbbell, dunce, fool, ignoramus, imbecile, jerk, kook*, moron, nincompoop, ninny, nitwit, out to lunch, pinhead*, simpleton, stupid, tomfool, twit Antonyms: brain
that is from -----> http://thesaurus.reference.com/browse/idiot
alex lingwal