Sally Rags and Coach watched him impassively as he jotted down the "line," the odds on all the baseball games for that day.
On the podium J?Eric Humphrey stood impassively, waiting for the disapproving chorus to subside.
Faceless onlookers watch Lincoln impassively through a glass window.
The lawyer looked impassively at him and said nothing.
The defendant sat impassively in the dock while evidence was given against him.
The watcher looks on impassively, unlike those around him, for he knows that this is not the end of the world.
It was the very same man who now, as I'm writing, keeps whacking me, mechanically and impassively, with an umbrella.