1. Birds of a feather flock together.
物以类聚，人以群分
2. give sb. an inch and he'll take a mile
得寸进尺
3. Don't press your luck.
不用得寸进尺
4. saved by the bell
（在紧要的关头）得救
5. finders keepers
谁捡到就是谁的
6. by the book
按照规定
7. That's fair enough.
这样很公平
8. raise one's eyebrows
吃惊
9. keep one's head above water
使……免于负债
10. bark up the wrong tree
精力用在不该用的地方；错怪人；目标错误
11. from the bottom of one's heart
由衷地
12. Love is blind.
爱情是盲目的
13. That's all, folks.
就这样了，各位
14. feel sth. in one's bones
直觉地觉得
15. It's sink or swim.