Every dog has his day. 人人都有得意的时候
Every dog is a lion at home. 狗是百步王，只在门前凶。 go to the dogs 每况愈下 hang-dog look 愁眉苦脸
If the old dog barks, he give the counsel. 老狗叫，是忠告。 Love me, love my dog. 爱屋及乌 lead a dog's life 过穷困潦倒的日子 not have a dog's chance 毫无机会 top dog 当权派；头儿
treat sb. like a dog 不把某人当人看 a hunting dog 猎犬 a lazy dog 懒汉 a gay dog 一个快乐的人 a dirty dog 下流坯
dog-days n.[pl.]三伏天, 大热天; 无所作为的时期, 无精打彩的日子 A staff [stick] is quickly [soon] found to beat a dog with. [谚]欲加之罪, 何患无辞。 as [like] a dog with two tails 非常开心[高兴]
Every Dog has its day and every cat its night. 谁都有的一得一天。 At open doors dogs come in. 苍蝇不叮无缝的蛋。
He that sleeps with dogs, must rise with fleas. 近朱者赤，近墨者黑。 Dog won't eat dog, but men will eat each other up like cannibals.狗不吃狗，但人吃人。
Love me, love my dog. 爱屋及乌。 Let sleeping dogs lie. 勿惹是生非。 To work like a dog.拼命的工作。
Give a dog an ill name and hang him. 欲加之罪，何患无词。 A living dog is better than a dead lion. 活狗胜于死狮。 Dog does not eat dog.同类不相残。
To help a lame dog over a slite. 见义勇为，助人于危难之中。 To be top dog. 居于要位。 To be under dog. 居于低位。
You cannot teach an old dog new tricks.老狗学不会新把戏。 In every country dogs bite. 天下的狗都咬人。 A lean dog shames his master. 狗瘦主人羞。
Every dog is a lion at home. 狗在家里若雄狮。（中文里有这个成语吗- -）
Every dog is valiant at his own door. 狗仗人势。 Barking dogs seldom bite. 吠犬不咬人。
Too much pudding will choke dog. 布丁过多噎死狗。 Better a living dog than a dead lion.好死不如癞活着。 An old dog barks not in vain.老狗不乱吠。
Dumb dogs are dangerous. 哑巴狗最危险。
Beware of a silent dog, and still water. 不叫的狗咬人痛，无浪的水淹死人。
Hungry dogs will eat dirty puddings. 饿犬不择食。
A dog will not howl if you beat him with a bone. 骨头打狗狗不叫。 Mad dog bites his master. 疯狗不认主人。
Why keep a dog and bark yourself. 既然养了狗，何必自己叫？ The moon does not heed the barking of dogs. 月亮不怕狗叫。 The dog that fetches will carry.对你说人家坏话的人也会说你的坏话。
He painted a tiger but it turned out a dog. 画虎不成反类犬。 Two dogs strive for a bone, and a third runs away with it. 鹬蚌相争，渔翁得利。
When a dog is drowing, every one offers him drink. 落井下石。 A good dog deserves a good bone. 有功者受赏。
Dogs that put up many hares kill none. 同时追多只野兔的狗一只也追不到。
Better be the head of a dog than the tail of a lion. 宁做鸡头，不做凤尾。
Into the mouth of a bad dog often falls a good bone. 恶狗总能吐出好骨头。
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