L-2：let one's hair down 无拘无束地想干什么就干什么
A：Why do you change your mind suddenly?
A:你为什么突然改变主意了？
B:Gossip is fearful, you know. I am worried.
B：你知道流言是很可怕的，我很担心。
A:It seems you care so much about what other people say.
A：你看起来很在乎别人的看法。
B:Yeah. I just can't let my hair down when I want to do something.
B：是的，我想做事时，总是不能无拘无束地想干什么就干什么。
