1. Expression：put on the dog

Explanation：to make things extra special or dress formally for a special event （摆阔，炫耀，装腔作势，摆架子）

Example：Joe Doak is sure putting on the dog since his rich aunt died and left him 10 million dollars. He's bought the biggest house in town and a Mercedes 600, and talks about buying some riding horses.

Joe Doak自从他阿姨去世，留给他一千万美元遗产以后，他可真是摆阔气。他买了城里最大的一栋房子，还有一辆奔驰600型号的汽车。他还在说要买几匹马供他骑马玩呢。

I had this friend in the army who was the son of one of the richest men in the country. But what I like about him was that he never put on the dog to show off his money.

我在部队服役的时候有个朋友，他的爸爸是美国最有钱的人之一。我很喜欢这个朋友，因为他从来也不眩耀自己多么有钱。

My wife always feels like she has to put on the dog whenever my parents come to visit.

我的妻子在我父母每次来到我家的时候总喜欢摆阔气。

Frank’s really putting on the dog for the big party Friday night.

Frank为了星期五晚上的那个大聚会可真是大肆铺张。

2. Expression：dog sleep

Explanation：不是惊醒的睡眠，打盹

Example：It was the very place where once Presley had loved to lounge entire afternoons, reading his books of poems, smoking and having a dog sleep.

这个地方就是普瑞斯莱从前喜欢来消磨整个下午，看看诗集，抽抽烟，打打盹的地方。

Mr. McKee awoke from his dog sleep and started in a daze toward the door.

McKee先生打盹醒了，懵懵懂懂地朝门口走。

He had a dog sleep in his chair while I was reading to him.

当我给他读书时，他坐在椅子上开始打盹了。

3. Expression：dog watch

Explanation：夜班

Example：Jason often has dog watches so that he gets up very late in the morning.

Jason经常上夜班，以至于他早上起得很晚。

——Are we going to watch the fireworks tomorrow night? —— I can't go tomorrow night. I will have a dog watch.

——我们明天晚上去不去看烟花。——明天晚上去不了，我要上夜班。

She promised to see after the children when their mothers had dog watches.

她答应在孩子们的妈妈上夜班时照顾这些孩子。