His antenna doesn't pick up all the channels. His belt doesn't go through all the loops. If he had another brain, it would be lonely. Missing a few buttons on his remote control. No grain in the silo.
Receiver is off the hook.
Several nuts short of a full pouch. Skylight leaks a little. Surfing in Nebraska. Too much yardage between the goal posts. In the pinball game of life, his flippers were a little further apart than most.