Barking dogs seldom bite.
吠犬不咬人。（意指：對于發(fā)出恐嚇，或慣于大聲吼叫的人，勿須當(dāng)真。）
Every dog has his day.
凡人皆有得意日。（風(fēng)水輪流轉(zhuǎn)。）
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
Give a dog a bad name and hang him. 
人言可畏。
go to the dogs
每況愈下 ；墮落
hang-dog look
愁眉苦臉
Love me, love my dog.
愛屋及烏。
He is a lucky dog.
他是個幸運兒。
lead a dog's life
過著豬狗不如生活
not have a dog's chance 
毫無機會
top dog
當(dāng)權(quán)派；頭兒
a lazy dog
懶漢
a dirty dog
下流坯
as/like a dog with two tails
高興得跟什么似的
be (old) dog at
對…有經(jīng)驗；對…很內(nèi)行
Beware of a silent dog and still water.
提防不吠的狗,小心靜止的水。
come like a dog at a whistle
一呼即來
It is ill to waken sleeping dogs.
別惹事生非。/別惹麻煩。
Hungry dogs will eat dirty puddings.
急不暇擇, 饑不擇食。
dog it
拈輕怕重，逃避工作
put on the dog
裝模作樣；裝出斯文、有錢或有文化的樣子
a dog
in the manger
占馬槽的狗；占著茅坑不拉屎的人
help a lame dog over a
stile
助人于危難之中；雪中送炭
He who has mind to beat his dog will easily find a
stick.
欲加之罪，何患無辭。
（通訊員稿
英語點津姍姍編輯）
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（英語點津姍姍編輯）
