He flew on ahead, his face wrinkled in a very unpleasant expression.

At sight of the boy he halted behind him, an unpleasant expression upon his face.

Her lips curled up in what might have been a smile; it was an unpleasant expression.

The smile flattened into an expression much more unpleasant.

The eldest of the children, a boy, Ayla thought, was looking at her with an unpleasant expression.

Her hair was greasy-looking, and she had a very unpleasant expression, almost a scow!

A stubborn, unpleasant expression had appeared on his face.

Colonel Korn stopped with an unpleasant expression and took a step back down.

He looked at her with a rather tight and unpleasant expression.

Alexander was getting used to waking up to find people standing over him, wearing unpleasant expressions.