She looked down at the drink, and for the first time he saw a human expression cross her face.

It is the only time that expression crosses her face.

When the doctor looked up, an expression of doubt crossed her face.

A curious expression crossed her face as she looked at the name on the paper.

He read it, and a surprised expression crossed his face.

An expression that might have been a smile crossed the small mouth.

But no expression Simon could read crossed his white face.

No expression crossed Honor's face, and her eyes were worse than dead.

Then a sudden expression of concern crossed the young man's face.

Data considered that for a moment, and a pleased expression crossed his face.