He came up with a violently grotesque expression, then turned it into a smile.

His features were frozen in a grotesque expression that would have suited a demon.

The devil-man gave a grotesque expression which I hoped was one of gratitude.

Nothing that would account for the almost grotesque expression of pain on his face.

His sallow features had taken on a grotesque expression of their own, and it was far from a smile.

He grimaced, and on him this was a phenomenally grotesque expression.

There were bony ridges and plates all over their faces that seemed to freeze them into a permanent grotesque expression.

Vard's face smiled again; it was an unnatural and grotesque expression for the Fraskan.

Isn't this grotesque expression of despair similar to a precipice?

Suddenly his face crumpled up and he held this grotesque expression for a moment before surrendering to a tremendous sneeze.