This guy's all foam and no beer.
This guy's a few tacos short of a combo plate.
This guy's a few bricks shy of a load.
This guy's a few sandwiches short of a picnic.
This guy's skipping without a rope.
The engine's running but no one's behind the wheel.
The light's on but no one's home.
The wheel's spinning but the hamster's dead.
This guy's a few feathers short of a duck.
This guy's surfing in Nebraska.
His Remote control is missing a few buttons.
His elevator doesn't go all the way to the top.
The boat's still sailing but the skipper drowned.
His receiver's off the hook.
He's a few pawns short of a chess set.
The T.V.'s on but the station's off the air.
He's a few Fruit Loops shy of a full bowl.
There's a label on the back of his head that says, "Damaged Goods".
His slinky's kinked.
His camera's out of film.
All of his dogs are on one leash.
He's only running on five cylinders.
The kite's still flying but the string broke.
The car's in the garage but the blinker's still on.
The watch is ticking but the hands are gone.