死狗不咬人。
Dog does not eat dog.
同类不相残。
Love me, love my dog.
爱屋及乌。
Let sleeping dogs lie.
勿惹事生非。
Every dog has his day.
人人皆有得意时。
Every dog is a lion at home.
狗在家门口就成了狮子。
Too much pudding will choke a dog.
布丁太多噎死狗。
Barking dogs don’t (seldom) bite.
爱叫的狗很少咬人。
All are not thieves that dogs bark at.
狗见了叫的不一定都是贼。(不要以貌取人。)