16. come again 再说一遍
Come again? I didn't quite understand what you said.
17. come clean 全盘托出，招供
The criminal decided to come clean.
18. spring for 请客
Let me spring for dinner.
19. spill the beans 泄漏秘密
Don't spill the beans. It's supposed to be a secret.
20. stick in the mud 保守的人
Cathy is such a stick in the mud. She never wants to try anything new.
21. john 厕所
I have to go to the john. Wait for me in the car.
22. keep in line 管束
He needs to be kept in line. He's too wild.
23. jump the gun 草率行事
Don't jump the gun. We have to be patient for a while.
24. jump to conclusion 妄下结论
Don't jump to conclusion. We have to figure it out first.
25. lemon 次
This car is a real lemon. It has broken down four times.
26. fishy 可疑的
His story sounds fishy. We should see if it's really true.
27. flip out 乐死了
Chris flipped out when I told him that we won the game.
28. fix someone up 撮合某人
I think Xixi and Macaulay would make a perfect couple. Let's fix them up.
我想 Xixi 和 Macaulay 会是理想的一对，我们来撮合他们吧。
29. take a shine to 有好感
He really likes you. There are very few people he takes a shine to right away.
30. third wheel 累赘，电灯泡
You two go on ahead. I don't want to be a third wheel.