In front of the camera you just think and your face shows expression.

He wrote something in his pad but showed no expression.

It should show good expression in its eyes, and must be intelligent.

The boy with metal eyes showed no expression, but raised a hand to silence them.

It showed no expression, though eyes were visible deep within its structure.

He does not even show much expression in his face, but acts quite friendly at school.

Block began to clear away, his face as usual showing no expression.

Her face showed no expression, yet the air in the old wagon was charged.

He glanced at the young man's face, which showed no expression, though the blood had drained from it.

McQueen's face showed expression for the first time in the meeting.