Definition of go crook in English:

go crook

phrase

Australian, NZ
informal
  • Lose one's temper.

    ‘we rolled him for his overcoat—you ought to have heard him go crook’
    • ‘He invited me in just in case Bev went crook.’
    • ‘And if that happens, you don't tend to go crook at your partner, and if you do go crook at your partner, well then you have little chance of being a good doubles players I think.’