He was of middle height for their kind, with a dark complexion and an unhappy expression.

Mike drew a little comfort from the fact that she had a sober but not unhappy expression on her face.

Cody looked at the gunman with a cold, unhappy expression.

Andy followed them out, an unhappy expression on her face.

And those made to assume an unhappy expression had the worst moods of all.

Pea Eye looked at him, an unhappy expression on his face.

He looked at me with a most unhappy expression.

But he also detected a worried, unhappy expression in her eyes.

Uhura looked up from her station with an unhappy expression.

It was quite obvious from the unhappy expression on Groves's face that he thought nothing of the kind.