Although, having said that, it was a slightly hollow victory.

Her voice was slightly hollow in the magical confinement of the dueling stage.

Her own voice sounded removed, slightly hollow, as if she were lying.

Still, the notion made Roger feel slightly hollow, like rappelling down a cliff and having someone cut your safety line.

There was a slightly hollow tone to his laughter.

His laugh was long, deep, slightly hollow, like a laugh in a trombone.

The words carried the slightly hollow quality of a transmitted voice.

A dark man, with the ridge of the cheek-bone well defined under the slightly hollow temple.

His cheekbones were high and prominent, making the cheeks slightly hollow beneath them.

That had gone now, revealing a square jaw and slightly hollow cheeks.