Then his expression darkened and he glar& at her.

She lowered her hand and smiled up at Richard, whose expression had darkened even more.

She watched him, her expression darkening with a flash of memory and fear.

My father's expression darkened but that seemed to be losing its effect on me.

She wouldn't have thought it possible, but his expression darkened further.

He knew what Border-fighting was like, and his expression darkened for a moment.

Then, his expression darkening, he said: "I wouldn't want anything to happen to you."

Like the sun going behind a cloud, her expression darkened.

Travis's expression darkened and Gray cautiously took a step back.

David's expression darkened, and his mouth turned up into a sneer.