Definition of curly-wurly in English:

curly-wurly

adjective

informal
  • Twisting and curling.

    • ‘The plot does a bit of a curly-wurly at the end that shows a glimmer of originality, but not enough to save it.’
    • ‘You're a pig and there's your curly-wurly tail.’

Origin

Late 18th century: reduplication of curly.