All of them wore empty, hollow expressions, as though their faces were masks.

The Borg looked at her with that empty expression of hers.

It stared at her with a cold and empty expression, then moved its limbs and made sounds.

He sat slumped against the door, staring out the window with an empty expression.

Despite how fast her heart pounded, she showed the man a stem but empty expression.

But all retained the empty, startled expressions of these prisoners on their way to death.

Gone were the vacant stare and the empty expression.

Jeff could see an empty expression in the young man's face, as if something troubled him.

He stared back with an empty expression and suggested, "Why don't we start with your questions?"

Zahidov turned at the sound of their approach, his expression empty in its confusion.