barmy

Adjective

• informal or slang terms for mentally irregular
  • it used to drive my husband balmy
    

• marked by spirited enjoyment

Related words

• Synonyms: 
  balmy , bats , batty , bonkers , buggy , cracked , crackers , daft , dotty , fruity , haywire , kooky , kookie , loco , loony , loopy , zestful , yeasty , zesty