11.   Deliberate and purposeful, he cracked his knuckles and sighed.

12.   He had lost a shoe somewhere inside the truck, and he cracked his knuckles repeatedly as he spoke.

13.   If he cracks his knuckles at the table or picks his nose, send him to his room, says Swedo.

14.   In case your kids ask, sit them down, crack your knuckles and tell them you knew it all along.

15.   They will sit together in the center-field bleachers and crack their knuckles between pitches.

16.   You crack your knuckle because you get a sensation of tightness in your finger.

17.   When not smoking, the hostages kneaded their hands, or cracked their knuckles.