around the bend Synonyms

balmy round the bend dotty nuts loopy kooky nutty kookie haywire wacky barmy bats bonkers crackers fruity loony loco batty buggy daft cracked screwy out to lunch out of one's head nutty as a fruitcake mad as a hatter psycho gaga away with the fairies bananas whacky wacko mental buffoonish crayfish crazed crazy cuckoo demented deranged insane lunatic mad maniac moonstruck near non compos mentis touched unbalanced brainsick