bonkers
1. [ adjective ] informal or slang terms for mentally irregular
Synonyms: balmy barmy bats batty buggy cracked crackers daft dotty fruity haywire kookie kooky loco loony loopy nuts nutty round_the_bend wacky whacky around_the_bend
Examples:

"it used to drive my husband balmy"

Related terms: insane
2. [ adjective ] informal or slang terms for mentally irregular
Synonyms: barmy bats batty buggy cracked crackers daft dotty fruity haywire kooky kookie loco loony loopy nuts nutty wacky balmy
Related terms: insane
Similar spelling:   bouncer
  bonzer
  Bonser
  bunker
  banker