Her lips twitched, and she said nothing for a time.

His lips twitched, and she knew what he wanted to say.

Indeed, for a moment his lips even twitched, as if he were trying to control a smile.

For a moment her lips twitched and she almost smiled, but not quite.

Ben's lips twitched as he looked at the similar mark on his own hand.

His lips twitched as he realized what he'd just thought, but it was true.

His lips twitched, but the word that she heard didn't match them at all.

Her lips twitched a little, she was not a sour woman.

He stared at it for a moment, and then his lips twitched.

His lips twitched as she backed him out of the box.