loony

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

someone deranged and possibly dangerous
• Syn:
crazy, looney, nutcase, weirdo
• Usage Domain:
colloquialism
• Hypernyms:
lunatic, madman, maniac

II - adjective

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, loopy, nuts,
nutty, round the bend, around the bend, wacky, whacky
• Similar to:
insane
• Derivationally related forms:
loon, kook (for: kooky), daftness (for: daft)

• Từ đồng nghĩa / Synonyms:
  balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loopy, crazy, looney, nutcase, weirdo