Informal or slang terms for mentally irregular
English: balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky, whacky
barmyEnglish
barmy, around the bend, balmy, bats, batty
Adjective
Marked by spirited enjoyment
English: zestful, yeasty, zesty, barmy