She smiled; it did not change the expression of her eyes.

Was it sympathy, or was there something else in the expression of his eyes?

She just stood there, staring up at me and the expression of her eyes shocked me.

He was hovering over me and there was something in the expression of his eyes that I didn't like.

Suddenly the door opened and she came out, looking, except for the expression of her eyes, exactly as she'd looked going in.

There was something in the expression of her eyes which seemed to be familiar to me.

The expression of his eyes changed so that he was looking through me.

Blankly at first, he could tell by the vacant expression of its eyes.

"Tell me, Katharine," he said more seriously, struck by something in the expression of her eyes.

It was difficult to see the expression of his eyes behind those thick lenses.