He is a lucky dog他真是福星高照Every dog has its day意为“凡人自有出头日”。help a lame dog overastile指“济人之急”。love me love my dog爱屋及乌it rains cats and dogs 下倾盆大雨die like a dog 不得好死Barking dogs seldom bite. 吠犬不咬人（意指：对于高声发出恐吓，或惯于大声吼叫的人，勿须当真）。 Dog does not eat dog. 同类不相残；同室不操戈。 go to the dogs 每况愈下 hang-dog look 愁眉苦脸 A good dog deserves a good bone. 有功者受赏。 A living dog is better than a dead lion. 死狮不如活狗。 A staff [stick] is quickly [soon] found to beat a dog with. 欲加之罪, 何患无辞。 An old dog barks not in vain. 老狗不乱吠; 老狗 一吠, 就得小心。 An old dog will learn no new tricks. (=You cannot teach old dogs new tricks.) [谚]老狗学不了新把戏; 老年人很难适应新事物。 Barking dogs seldom bite. [谚]爱叫的狗 不咬人; 咬人的狗不露齿。 Beware of a silent dog and still water. [谚]提防不吠的狗, 小心 静止的水。 come like a dog at a whistle 一呼即来 Every dog has his day. [谚]凡人皆有得意日。 Fight dog, fight bear. 打个青红皂白, 一决雌雄。 Give a dog a bad [an ill] name(and hang him). 人言可畏。 It is ill to waken sleeping dogs. [let sleeping dogs lie; don't wake a sleeping dog.] 别多事, 别惹麻烦。 lead a dog's life 过着牛马不如的生活 Scornful[Hungry] dogs will eat dirty puddings. 急不暇择, 饥不择食。 teach the dog to bark 教狗怎么叫(意指多此一举) Give a dog a bad name and hang him. 谗言可畏，欲加之罪，何患无辞
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