The young man's face had resumed its shrewd expression.

Gaining color, the pale face showed a shrewd expression that changed to an air of worry.

As their eyes met, the shrewd expression vanished-- emptiness returned.

The Shadow, as he strolled to the table, could see a shrewd expression on the district attorney's face.

Slick was in search of new plans, as his shrewd expression showed.

It quickly turned to a shrewd, reserved expression.

A shrewd expression replaced the laughter in Tom's eyes.

The young man asked with a shrewd expression, "And what do you seek at Ampridatvir?"

Anne wanted to claw that shrewd, worldly expression from his face.

When I opened them, Sid was regarding me with a shrewd expression on his mild face.