A man and woman sitting on a stoop look at him impassively.

He sat impassively, but his eyes followed her every movement.

Leaning his chair against a wall, he sat impassively, trying to avoid eye contact with anybody.

The jury sat impassively, offering no clue as to their opinion of his performance.

She looked across at the professor, sitting impassively doing nothing.

I look at sitting impassively, glowing in the chair next to me.

The president sat impassively in his fine leather chair, looking at Burke.

Chief Gates sat impassively through most of the hearing, which lasted three and a half hours.

He sat impassively as the verdicts and sentences were read.

He sat impassively for most of the proceedings, his hand twitching.