1. 爱叫的狗 不咬人; 咬人的狗不露齿。

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

3. 狗咬狗是不对的。

4. The dog returns to his vomit.

5. 提防不吠的狗, 小心 静止的水。

6. Beware of a silent dog and still water.

7. 教狗怎么叫(意指多此一举)

8. 狗是百步王, 只在门前凶。

9. A good dog deserves a good bone.

10. 死狮不如活狗。

11. 好狗应该啃好骨头, 有功者受赏。

12. Barking dogs seldom bite.

13. An old dog barks not in vain.

14. 狗回头吃自己吐出来的东西; 重犯旧日罪恶。

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

16. They treated him like a dog.

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

18. 老狗学不了新把戏; 老年人很难适应新事物。

19. teach the dog to bark

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

21. 老狗不乱吠; 老狗 一吠, 就得小心。

22. 他们把他看得猪狗不如。