not the sharpest tool in the box/shed

Div More fool you! NPC dialogue The lights are on but nobody's home The more fool you! We've got a right one here! a bird-brain a few sandwiches short of a picnic a half-wit a load of crap, nonsense, rubbish, etc. a poor excuse for a prize idiot a rush of blood absurdity act like a fool

الذكاء والفطنة والإبداع السذاجة وسهولة الانخداع