Avuncular Arturo starts playing mediator and tries to talk them through the situation.

The ensuing sibling rivalry was negotiated by Betty playing mediator between the two.

When a fight breaks out among the mostly immigrant laborers, Mr. Ardizzone is happy to play mediator.

Lou plays mediator when a feud occurs between the Kennedy and Scully families.

For the most part, the governor played referee and mediator between the two houses and the mayor.

Mr. Ekizian soon found himself playing mediator, keeping the peace between different groups of engineers demanding the best instrument-panel space.

I thought if I could meet my grandmother alone first, maybe I'd be in a position to play mediator.

Maintaining a position of impartiality between Franklin and Arthur Lee, playing mediator, had become a dreadful strain.

Somalia eventually would play mediator, and through the Mogadishu agreement, more war was averted.