balmy bananas barmy bats batty beany bedazzled bonkers buggy bughouse bugs crackers cuckoo daffy dazed dazzled dippy dopey dotty flaky flipped freaked-out fruitcakey fruity gaga goofy groggy haywire in a daze just plain nuts knocked silly kooky loony loopy mazed nuts nutty off the hinges off the track off the wall potty punch-drunk punchy round the bend screwball screwballs screwy silly wacky woozy