my arse
例子
Clean up the house, my arse! You've been promising to do that for months but have n't so much as lifted a finger around here.
打扫房子，得了吧！你几个月来一直承诺要这么做，但在这里连手指都没动一下。
Opera my arse, it's a musical with a Napoleon complex. Though I still liked it.
我的屁股，这是一部有拿破仑情结的音乐剧。不过我还是喜欢它。
