|  bats 
  
 
 informal or slang terms for mentally irregular
 - it used to drive my husband balmy
 • Syn:
 balmy, barmy, batty, bonkers, buggy,
 cracked, crackers, daft, dotty, fruity, haywire,
 kooky, kookie, loco, loony, loopy, nuts,
 nutty, round the bend, around the bend, wacky, whacky
 • Similar to:
 insane
 • Derivationally related forms:
 loon (for: loony), kook (for: kooky), daftness (for: daft)
 
 
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