1.In the nick of time: 紧要关头。

　　You gave me that main idea help in the nick of time – my teacher just gave us a quiz on that reading skill and I passed it!

　　你刚好在那个时候帮我找到了主旨，我的老师就安排了一场关于阅读技巧的测验，我通过了！

2.Let the cat out of the bag: 说出秘密。

　　Brady's surprise party is going to be great if you don't let the cat out of the bag.

　　如果你先保守秘密的话，布雷迪的惊喜派对会非常棒的！

3.Let the chips fall where they may:

让某事发生，不管其是好是坏。

   I'm going to just try out for the cheerleading squad and let the chips fall where they may.

　　不管结果怎样，我都会去试试参加啦啦队。

4.Lose your marbles:变得疯狂。

   Mom has really lost her marbles; she's making me practice writing the Enhanced ACT Essay seven times this week!

　　我妈妈真是要疯了；这个星期她让我写了七篇ACT的作文！

5.Once in a blue moon: 罕见的。

   In Florida, the temperature drops below freezing only once in a blue moon.

　　在弗罗里达，气温降到零度以下是非常罕见的。

6.Plain as day: 显而易见的。

   It's plain as day that you're in love with her, so just admit it.

　　显而易见你已经爱上她了，承认吧。

7.Play second fiddle: 居次位。

   I hate playing second fiddle to my sister; she always does things better than I do!

　　我真是讨厌落在我姐姐的下风，她总是比我做的好！

8.Put your foot in your mouth: 说错话。

　　Jessica really put her foot in her mouth when she asked about John’s job right after he lost it.

　　杰西卡居然在约翰失业后问起他的工作，真是说错话了。

9.Pull yourself together: 

冷静下来；振作起来。

  Pull yourself together, man! Sure, your girlfriend just dumped you and then you got hit by a car, but you can't let those things get you down.

　　振作起来，兄弟！虽然你被女朋友甩了，又被车撞了，但你不能让这些事把你击垮。

10.Sick and tired: 被打扰或困扰。

 　She is sick and tired of her dog chewing up her shoes every day.

　　她的狗每天都会啃她的鞋子，让她郁闷不已。

11.Sleep on it: 在做决定前先考虑一会。

 　Don't tell me whether you'll move to Texas with me or not today. Sleep on it, and get back to me tomorrow.

　　今天先不要告诉我你会不会跟我一起搬去德州。先考虑一下，明天再回复我。

12.Snug as a bug in a rug:

温暖舒适的；满足的。

　That baby looks as snug as a bug in a rug cuddled up next to his mother.

　　那个小宝贝蜷缩在妈妈的身边，一副很舒服满足的样子。

13. Step up your game: 迎头赶上。

　Listen, Jen. You'd better step up your game if you want to get all A's in Miss Finch's Physics class. She isn't easy!

　　听着，珍。如果你想在芬奇老师的课上得全A，就得奋起直追。她可不是好糊弄的！

14.Stick your nose into something: 干涉。

　Sharon always sticks her nose into everyone else’s business.

　　莎伦经常干涉别人的事。

15.Straight from the horse's mouth: 

来自最可靠的消息。

　　Listen to the news straight from the horse's mouth; we're all getting bonuses this week!

　　据最可靠的消息说，我们这周都会领到奖金啦！

16.Take it easy: 放松。

　　I know you're not feeling well, so try to take it easy today.

　　我知道你难受，今天试着放松一下吧。

17.Tip of the iceberg: 一个较大问题的显而易见的一小部分；冰山一角。

　The fact that Carrie is dating a member of the mafia is just the tip of the iceberg; she's also smuggling contraband into the country.

　　卡莉和黑手党的人见面的事实只是冰山一角，她还参与向这个国家走私违禁品。

18.To not see the wood for the trees: 

一叶障目；只看到细节而未注意到最重要

   She always argues about the silliest things; it’s like she can’t see the wood for the trees.

　　她总是在一些鸡毛蒜皮的事上不肯罢休；就像看不到最重要的部分一样。

19.Up a creek without a paddle:

处于困境之中。

　If you don't have any money to pay for the repairs we just made to your car, I guess you're up a creek without a paddle because you can’t have your car back.

　　如果你没钱支付汽车的修理费的话，那就麻烦了，因为你休想要回你的车。

20.You rock!: 你真棒！

　　Dude. You rock. Thanks for offering to watch my pet iguana all week.

　　兄弟你真棒！谢谢你主动提出照顾我的蜥蜴一整周。