The big engineer shrugged, a rather bemused expression on his face.

When she woke up, the Doctor was standing beside her, a bemused expression on his face.

The play on words brought a bemused expression to his face.

Pitt turned and looked at him with a bemused expression.

She was gazing into the distance, a bemused expression on her face.

He was in the car, watching with a bemused expression.

That's when he looked up- and regarded the bemused expression on the face of his first officer.

Austin, who'd been deep in thought, looked up with a bemused expression.

Curiously, he had a somewhat bemused expression on his face.

The woman had a bemused expression on her face as she handed the instruments over.