cooperate with (someone or something) on (something)

cooperate with (someone or something) on (something)

To work together with someone or some group in order to complete a particular task or goal. Getting my toddler to cooperate with me on anything is an impossible task. We are in no way blaming you for what happened, but you still have to cooperate with the police on their investigation.
See also: cooperate, on
Farlex Dictionary of Idioms.
See also:
  • cooperate on (something) with (someone or something)
  • cooperate with
  • cooperate with (someone or something)
  • cooperate
  • cooperate on (something)
  • a dog in the manger
  • dog in the manger
  • mule
  • obstinate
  • stubborn as a mule