nuts

Definitions of nuts

1

adj informal or slang terms for mentally irregular

Synonyms:: around the bend, balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kookie, kooky, loco, loony, loopy, nutty, round the bend, wacky, whacky

: insane
afflicted with or characteristic of mental derangement