疯疯癫癫 Mad as a hatter is to suggest that a person is suffering from insanity. The phrase had been in use since 1835 to describe an unusual medical condition affecting hat manufacturers. Mad as a hatter指一个人出现精神错乱。从1835年起,这个短语就...
old hat 陈腐过时的 如果什么东西因年久而被视为陈腐过时了的时候,那么就可以用这个比喻性短语“老帽子”来形容。 DVDs are so old hat. I only buy movies online now and download th...
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