His lips quirked, as if he wanted to smile and was fighting it.

The colonel's lips quirked back in what might have been a smile.

At the same time, his lips quirked in a slight smile.

The dealer's lips quirked when he picked up his hand.

His lips quirked as he thought about the major.

His lips quirked at her expression and he turned away.

His lips quirked at the description, but he made no comment on her careful choice of words.

His lips quirked as he waited to see how soon and if the pattern would clear.

His lips quirked at that, and he reached out, but she spun away.

Her lips quirked in a smile, she went back to digging.