But, when he turned and gave her a warm, infectious grin, she found it difficult not to smile back at him.

A warm insincere grin starting to spread across his face.

Carl smiling at a prostitute, who gave him a big warm grin right back.

He looked at me and grinned, a spreading warm grin on his deeply lined face.

He gave me that warm engaging grin, and a broad wink.

She returned his warm grin with one of her own.

It probably doesn't make any difference, however," said Douglas, returning the warm grin.

She was rewarded with another warm grin that lit up his eyes.

The warm grin suddenly had a cold and nasty edge to it.

He briefly took his eyes from the road and flashed her a warm grin.