A distrustful dog is the best watch dog：疑心重的狗是最好的看門狗

a dead dog 失去作用的東西,廢物 | A distrustful dog is the best watch dog. 疑心重的狗是最好的看門狗. | a dumb dog (尤其指在辯論等時)沉默不語的人

a hunting dog：獵犬 A lazy dog 懶漢

Top dog 當(dāng)權(quán)派;頭兒 | Treat sb. like a dog 不把某人當(dāng)人看 | A hunting dog 獵犬 A lazy dog 懶漢

treat sb. like a dog：不把某人當(dāng)人看 a hunting dog 獵犬

top dog 當(dāng)權(quán)派;頭兒 | treat sb. like a dog 不把某人當(dāng)人看 a hunting dog 獵犬 | a lazy dog 懶漢

die like a dog /die a dog's death：悲慘地死去;不得好死

People say that he is a clever dog. 人們說他很... | 17)die like a dog / die a dog's death 悲慘地死去;不得好死 | He did nothing good during his lifetime and in the end he died like a dog. 他一生沒做好事...

die like a dog /die a dog's death：潦倒而死,悲慘而死

63. big dog 大人物,要人 | 64. die like a dog / die a dog's death 潦倒而死,悲慘而死 | 65. dog's age 很久, 長久

die a dog's death/ die like a dog：悲慘地死去;可恥地死去

犬吠不咬人 Barking dogs do not/seldom bite. | 悲慘地死去;可恥地死去die a dog's death/ die like a dog | 無情的競爭 dog eat dog

die a dog's death/ die like a dog：慘死

be like a dog with two tails 開心 | die a dog's death/ die like a dog 慘死 | dog paddle [泳]狗爬式

書翻舊而頁角折卷的 dog-ears 書的折角：dog-eared

take a doggie bag (剩下的食物)打包 | dog-eared 書翻舊而頁角折卷的 dog-ears 書的折角 | dog-tired 極度疲倦

a cat and dog life：同類不相殘;同室不操戈

凡人皆有得意日(意指:大家都有走運的一天). Dog does not eat dog. | 同類不相殘;同室不操戈. a cat-and-dog life | 爭爭吵吵的日子 Dog does not eat dog.

a dog-eat-dog world：人吃人的世界 汗 dog=人

26. let the cat out of the bag 露出馬腳 | 27. a wild-cat college 不正規(guī)大學(xué) | a dog-eat-dog world 人吃人的世界 汗 dog=人