bad hair day 諸事不順的一天

Don't expect your secretary to do anything today. She's having a bad hair day.
別指望你的秘書今天能做什么事，她今天顯然心情很糟。

keep you hair on 淡定點(diǎn) 冷靜

You should keep your hair on, never lose your temper.
你應(yīng)保持鎮(zhèn)靜，千萬不要發(fā)脾氣。

not turn a hair 不懼難 面不改色

He saw a robber, but he did not turn a hair.
他遇到一個(gè)劫匪，但他顯得一點(diǎn)也不畏懼。

hair of the dog 醒酒藥

Some hair of the dog would probably make me feel better.
來點(diǎn)解宿醉的酒或許可以讓我感覺好一些。

let your hair down 放松 不拘禮節(jié)

Today is the weekend. You should let your hair down.
今天是周末。妳應(yīng)該要好好放松一下。