be a go-between

be a go-between

To serve as a messenger between two people or groups. I'm sick of being a go-between for you and Dad—can you please just talk to him directly?
Farlex Dictionary of Idioms.
See also:
  • between two fires
  • jump down (one's) throat
  • jump down somebody's throat
  • jump down someone's throat
  • be cut out for
  • be cut out for (something)
  • be cut out for somebody/something
  • dad fetch my buttons
  • Dad fetch my buttons!
  • fetch