1. fishy 可疑的
His story sounds fishy. We should see if it's really true.
他的故事听起来可疑。我们应该看看到底是不是真的。
2. flip out 乐死了
Chris flipped out when I told him that we won the game.
我告诉克里斯我们赢了比赛时，他乐歪了。
3. fix someone up 撮合某人
I think Xixi and Macaulay would make a perfect couple. Let's fix them
up. (Haha,just kidding
我想习习和macaulay会是理想的一对，我们来撮合他们吧。（呵，开个玩
笑，习习和macaulay不会生气吧？：）
4. take a shine to 有好感
He really likes you. There are very few people he takes a shine to
right away.
他真的喜欢你。他很少对人一见面就有好感的。
5. third wheel 累赘，电灯泡
You two go on ahead. I don't want to be a third wheel.
你们两个去好了，我不想当电灯泡。