Space management, if you'll forgive the rather dull expression, plays a pivotal role here.

Gone was the dull, apathetic expression he usually wore.

Piemur watched, keeping a dull expression on his face as the two men disappeared from sight.

She had that same dull expression on her face which she'd had all during my talk with Armand.

There were four Crusaders on guard, their expressions dull and resentful.

He tried clearing his throat, to see if he could be heard, but the guard continued to stare into space with the same dull expression.

A set, dull expression on his face would come later.

The excitement drained from Nasuada's face, replaced by a dull, empty expression.

They stared back at her with dull, bovine expressions.

For the first time that day the dull expression left his eyes and he began to look interested.