Let one’s hair down

Let one’s hair down 讓一個人的頭髮放下來? 咦?為什麼? 梳頭嗎?

Let one’s hair down --to relax and enjoy yourself without worrying what other people will think 放鬆一下

Examples:

It's nice to let your hair down after a rough day at the office.

辛苦工作一天後，輕鬆一下真是太好了。

Let your hair down and enjoy yourself at the party.

在宴會上别拘束，盡情享受一下。

I’m going to let my hair down and go on a binge during the Double Ten’s Day.

我要在國慶假期中，放鬆一下盡情狂歡。

相同字意的有 to unwind

Drinking (Kao Liang) on weekend is a good way to unwind.

在周末喝點高粱酒(Sherry送的)，是不錯的放鬆方式。(會員 007 林慶宏提供)