* A few beers short of a six-pack.
* All foam, no beer.
* An experiment in Artificial Stupidity.
* As smart as bait.
* Body by Fisher, brains by Mattel.
* Chimney's clogged.
* Doesn't have all her corn flakes in one box.
* Doesn't know much but leads the league in nostril hair.
* Dumber than a box of hair.
* Elevator doesn't go all the way to the top floor.
* He fell out of the stupid tree and hit every branch on the way down.
* He has an IQ of room temperature.
* His belt doesn't go through all the loops.
* If she had another brain, it would be lonely.
* Not the sharpest knife in the drawer.
* Proof that evolution CAN go in reverse.
* Skylight leaks a little.
* The cheese slid off her cracker.
* The lights are on, but nobody's home.
* The wheel's spinning, but the hamster's dead.
* All foam, no beer.
* An experiment in Artificial Stupidity.
* As smart as bait.
* Body by Fisher, brains by Mattel.
* Chimney's clogged.
* Doesn't have all her corn flakes in one box.
* Doesn't know much but leads the league in nostril hair.
* Dumber than a box of hair.
* Elevator doesn't go all the way to the top floor.
* He fell out of the stupid tree and hit every branch on the way down.
* He has an IQ of room temperature.
* His belt doesn't go through all the loops.
* If she had another brain, it would be lonely.
* Not the sharpest knife in the drawer.
* Proof that evolution CAN go in reverse.
* Skylight leaks a little.
* The cheese slid off her cracker.
* The lights are on, but nobody's home.
* The wheel's spinning, but the hamster's dead.