Kelly's lip stiffened and her eyes narrowed.

Her lips stiffened a little, as at the unexpected touch of an insect.

The trip down in the elevator was considerably less traumatic: my upper lip had stiffened.

His gaze narrowed; his lips stiffened as they lost their smile.

His lips finally stiffened in a contemptuous curl.

And yet" - his lips stiffened - "if Kelber finds a substitute, my efforts will prove useless.

Watching his face, she saw his lips stiffen, his eyes crease into slits.

"I sha'n't be here long," he rejoined, his lips stiffening with the effort to say just so much and no more.

Archer's lips stiffened; he felt a savage impulse to dash his fist into the long vain handsome face at his side.

I saw the cab - a taxi driver who went to telephone -" Creep's lips stiffened.