Cut it out! = Knock it out!= Stop it! 少来这一套!同学之间开玩笑的话.
Don't give me a hard time! 别跟我过不去好不好!
Get yourself together! 振作点行不行!
Hang in there. = Don't give up. = Keep trying. 再撑一下.
Blow it. = Screw up. 搞砸了.
She's a real drag. 她真有点碍手碍脚.
What a big hassle. 真是个麻烦事.
What a crummy day. 多倒霉的一天.
Don't put on airs. 别摆架子.