His lips had started to turn pale, which was the thing I always watched for.

Toby's lower lip started to turn down, and tears filled his eyes.

Trace tried to smile, but his lip was starting to hurt.

This time his lower lip, the fat one, started to bleed.

His bottom lip started to tremble and he began to cry.

Her lips had only started to form a quiet smile of acceptance.

He looked at Leah and his bottom lip started to tremble.

The man's face was haunted by memory, and when he turned, his lips started to form words, then stopped.

Her lips didn't even start to purse for a whistle.

Marcus had trouble saying crazy, because his lower lip was starting to puff.