He turned and looked back at me with a curious expression.

A curious expression crossed her face as she looked at the name on the paper.

Then he looked up, a curious expression in his eyes.

Richard stared at her, his expression curious, as if he didn't know what she meant.

She turned toward Vickers with a curious expression on her face.

He turned to see three people staring at him through the glass with curious expressions.

He looked at me, a curious, enigmatic expression on his face.

He was watching for my approach with the usual quick and curious expression on his face.

She was watching me with a curious expression that I couldn't quite figure out.

She looked around the room, a curious expression on her face.