He knew, because people had told him, that his face revealed too much.

Smith's face revealed nothing as he looked at his hand.

Her face revealed nothing, of course; she would not let it.

The face revealed to him was one that he had never expected to see alive.

But the clothing and the face revealed the full story.

Andrew's face always revealed absolutely everything that was going on inside his head.

She tried to discern what he was thinking, but his face revealed nothing.

Then, obviously realizing what his face and voice were revealing, he looked away.

Her sober face revealed how important it was to pull things together.

Then again, his face did not reveal a great deal of emotion in any circumstances.