loony

(s) informal or slang terms for mentally irregular
- it used to drive my husband balmy
around the bend, balmy, bats, batty, bonkers, buggy, crackers, daft, dotty, haywire, kookie, kooky, loco, nuts, round the bend, barmy, fruity, loopy, nutty, wacky, whacky, cracked,

Nouns

(n) someone deranged and possibly dangerous crazy, looney, nutcase, weirdo,

Synonyms

around the bend balmy bats batty bonkers buggy crackers daft dotty haywire kookie kooky loco nuts round the bend barmy fruity loopy nutty wacky whacky cracked crazy looney nutcase weirdo

Words of close approximity

look loom loon loop Loos loot

loofa loopy loose

loony bin loony toons