1. Digging your grave with your own teeth. 

2. Eye for eye and tooth for tooth. 

3. A man may dig his grave with his teeth. 

4. If you cannot bite, never show your teeth. 

5. The tongue ever turns to the aching teeth. 

6. The wolf may lose his teeth, but never his nature. 

7. How sharper than a serpent's tooth is to have a thankless child. 

8. An eye for an eye, a tooth for a tooth. 

9. The dentist extracted her wisdom tooth.

10. The monster roared and gnashed its teeth./toothing.html

11. The dentist drilled a hole in the tooth.

12. I've just had a tooth out at the dentist's.

13. The children brush their teeth after every meal.

14. He gritted his teeth in silent fury.

15. Alex clenched her fists and gritted her teeth.

16. A sensitive nerve in a tooth can cause great pain.

17. This job is too easy. Why can't they give me something I can really get my teeth into?

18. My daughter has to wear a brace on her teeth.

19. The dentist could detect no sign of decay in her teeth.

20. She has the job most of us would give our eye teeth for.

21. The carpenter was toothing a saw.

22. His father was toothing a saw.

23. The design of an internal toothing gear shaping cutter can be summed up to a multi—target optimization problem. A mathematic model for optimization is established.

24. This paper describes the tooth forms of an external toothing and chamfering gear shaping cutter and chamfering gear shaper cutters designed by old routine.

25. This paper proposes an optimization method on the plate shaving cutter, its optimal solution is the premises matching the smallest toothing angle on the condition of the last cutting grinding.

26. During the live, the shaving is kept in the double-teeth toothing region.

27. By use of rectilinear characteristic of involute cutter and according to clock and watch gear drive demands, this paper have put forward involute toothing with double pressure angles.