1. 狗咬狗是不对的。

2. Barking dogs seldom bite.

3. The dog returns to his vomit.

4. 有关于狗的谚语英文_英语中关于狗的谚语：

5. Beware of a silent dog and still water.

6. An old dog barks not in vain.

7. There is no point in having a dog-eat-dog attitude.

8. Every dog is a lion at home. [Every dog is valiant at his own door.]

9. 老狗不乱吠; 老狗 一吠, 就得小心。

10. 狗回头吃自己吐出来的东西; 重犯旧日罪恶。

11. 老狗学不了新把戏; 老年人很难适应新事物。

12. They treated him like a dog.

13. A good dog deserves a good bone.

14. 爱叫的狗 不咬人; 咬人的狗不露齿。

15. 狗是百步王, 只在门前凶。

16. A living dog is better than a dead lion.

17. 好狗应该啃好骨头, 有功者受赏。

18. 提防不吠的狗, 小心 静止的水。

19. 他们把他看得猪狗不如。

20. 教狗怎么叫(意指多此一举)

21. teach the dog to bark

22. 死狮不如活狗。

23. An old dog will learn no new tricks. (=You cannot teach old dogs new tricks.)