1.in next to no time 马上
A: Are you going to be using the copying machine long?
B: I’ll be through in next to no time.
2.in the red 赤字 反义：in the black
3.in the works 正在准备阶段
An advanced course in theoretical chemistry is the works.
4. keep to oneself
I’m amazed that you still haven’t gotten to know your neighbors.
5.kill time 浪费时间
Gosh, what can we do to kill the next 10 hours?