old hat 的英语意思
old hatˌold ˈhat adjective [not before noun] 
查看全部语言翻译 if something is old hat, a lot of people have said or done the same thing before and it is therefore not new or interesting如果某事物是 old hat，意指很多人之前已经说过或做过同样的事，因此不再新鲜或有趣: 
Most of this is probably old hat to you, isn’t it?这些对你来说大概都是老生常谈了，不是吗？
查看全部语言翻译 if something is old hat, a lot of people have said or done the same thing before and it is therefore not new or interesting如果某事物是 old hat，意指很多人之前已经说过或做过同样的事，因此不再新鲜或有趣: Most of this is probably old hat to you, isn’t it?这些对你来说大概都是老生常谈了，不是吗？