[syn: 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]
The Collaborative International Dictionary of English v.0.48:
nutty \nut"ty\, a.
1. Abounding in nuts.
[1913 Webster]
2. Having a flavor like that of nuts; as, nutty wine.
[1913 Webster]
3. Crazy; insane; loony; batty; nuts. [slang]
[PJC]
WordNet (r) 3.0 (2006):
nutty
adj 1: having the flavor of nuts; "a nutty sherry" [syn:
nutty, nutlike]
2: informal or slang terms for mentally irregular; "it used to
drive my husband balmy" [syn: 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]