Drummond gave Morwood what he hoped was a sincere look.

Paris glanced up, a sincere look painted on his face sideways, as always.

Gabriel gave her his most sincere "good boy" look.

He put on his most sincere and earnest look.

Then he saw from the sincere and earnest look that Madison wasn't joking.

He thought for a little while, adopting his sincere look.

The fat man put on his sympathetic, sincere look.

Frank, after a sincere look at Alan's hands on the shotgun, took up another shovel and joined her.

He gave the human scientist his best sincere look.

She looked up and gave me a sincere look.