That done, he took a keen look toward the stairway.

Pons said nothing for a moment, but a keen look came into his eyes.

Unable to meet his keen look, she stared at the ground.

But he laughed and gave the journalist a keen little look.

He took off his old-fashioned glasses and gave her a keen look.

The old man gave him a keen look that Matt felt all the way to his liver and lights.

He gave Matt a keen look with a knowing smile.

The keen look in her eyes faded, became something else.

He saw a keen look upon the man's face.

As I leaned on the chair he gave me a keen look.