go between
Upper Intermediate (B2)neutral
To carry messages or information between two people or groups who are not talking to each other directly.
"During the dispute, a junior official went between the two delegations, relaying offers."
Hear it in context

We Had A Sleepover!
Tarayummy · 3:37
Then you go between the two.

Security experts react to Trump's secret flight after Iran threat
CNN · 4:43
to go between those two countries.

🔴LIVE - FUNNY Tier List Maker + BIG Fortnite Victory Royales 💪
LEGIQN · 80:10
Maybe we go between them tonight.

Thomson Reuters on Building Trust in Legal AI | OpenAI
OpenAI · 0:08
they have to go between different systems.

Baldur's Gate 3 - Part 50 - Slaughter Is The Best Medicine
Many A True Nerd · 2:09
if we just go between the toll house