off rocker

1 发疯

frantic loco nuts bats scatty flip lid be out of mind up the pole go off the rails freak out mental crazy loony witless mad flip madden craze out of skull out of wits up the creek go out of head take leave of senses off chump round the bend off head go up the wall mishugah wood fruity nutty lunatic loon possessed unglued fey dement squirrely wud doolally bughouse brainsick locoed wacked-out daffydill insanity frenzy off block do nana loose in the bean cutting out dolls off wack out of tree wrong in the head off track fast and furious

2 神经失常

off the rails

3 发疯的

barmy batty fruity crazy mad insane cuckoo nuts wacko screwball certifiable witless squirrelly nutso bughouse loony tunes out of senses off nut round the bend a brick short of a load out of tree round the twist