1.   For a while a man ground his teeth horribly, only feet away.

2.   His jaw ached and he realised that he was grinding his teeth, so he released the muscles and tried to relax.

3.   I ground my teeth as I watched her crawl back into the machinery.

4.   Kate ground her teeth in helpless rage.

5.   Mortally wounded, frothing at the mouth, grinding his teeth in pain, he chose the floor instead.

6.   Nutty, picturing in her mind the agility required of the cross-country performer, ground her teeth with frustration.

7.   She was grinding her teeth, until the taste of blood made her stop.

8.   Terry ground his teeth in consternation.

9.   The bed was too narrow and Oliver muttered in his sleep and ground his teeth and thrashed about with his fists.

10.   He grinds his teeth in his sleep.