adjective

• Insane.

  More example sentences

  • ‘if Luke wasn't here I'd go crackers’
  • ‘Don't go crackers this Christmas.’
  • ‘Seriously impressed judges go crackers for Scottish cheddar.’
  • ‘He had great promise as a young writer in Britain before he went crackers over the paranormal.’

  Synonyms

  mentally ill, severely mentally disordered, of unsound mind, certifiable, psychotic, schizophrenic