He came running out of the ghost trees, all his cold impassiveness gone.

His impassiveness was the sign of his ability to observe.

She remained silent and stared back at him with something akin to impassiveness.

Sam glanced at the trees, whose impassiveness was nowhere close to reassuring.

Then his face went back to impassiveness again.

"They see us," said Aramis, and sank again into his impassiveness.

As usual before a speech, a wary impassiveness deadened his features.

There was a strong resemblance between mother and son, even to the hazel of their eyes, though his lacked her impassiveness.

They took the rest of his news with a strange impassiveness, some even nodding as though they had expected no less.

Kirk studied Spock's impassiveness and did his best to emulate it.

The Sphinx has one hundred and fifty qualifications for impassiveness which you lack."

The faces of both women hardened to well-bred impassiveness.

His expression was strange, then, for a deep and somehow terrible satisfaction lay below an outward impassiveness.

"I was working undercover," she stated in a feminine version of "just the facts" impassiveness.

He was accustomed to craven submission, and found her impassiveness unnerving.

At that Ptolemy's brooding impassiveness vanished in a flame of passion.

But he very quickly regained his outward impassiveness.

His start of surprise, coming close upon his iron-clad impassiveness, was like a pantomimic change.

Lamont Cranston's face was a study in impassiveness.

Yuan's natural impassiveness made his response appear innocuous.

In lesser company, Mr. Wyman's stunning impassiveness would steal the show.

The Indian lost his barbaric impassiveness.

Felton surveyed her for an instant with his usual impassiveness; then, seeing that the crisis threatened to be prolonged, he went out.

He called to mind all his friends in England, with their rigid manners, their impassiveness in the face of trying situations.

Somehow his impassiveness surprised me.