The husband and his wife are always quarrelling,and they are leading a cat and dog life.這對夫婦老是吵架，相互之間水火不容。
a dog's life 潦倒的生活
The man lived a dog's life.這個人生活潦倒。
A to Z 從頭至尾
I know that from A to Z. 我很了解這件事。
above somebody 深奧
Well,this sort of talk is above me.我不懂你們在講什么。
all ears 全神貫注地傾聽著
When you tell Mary some gossip,she is all ears.跟Mary講一些小道消息，她會聽地仔仔細細。
all the more 更加，益發(fā)
You'll be all the better for a holiday.度一次假，對你會更有好處。
all dressed up 打扮得整整齊齊
She is all dressed up and nowhere to go.她打扮得整整齊卻無處炫耀。
all in all 總的說來;最心愛的東西
The daughter is all in all to him.女兒是他的無價寶。
all out 竭盡全力
They went all out.他們鼓足了干勁。