「五十步笑百步」英文怎么说？

(a case of) the pot calling the kettle black 

锅笑壶黑、五十步笑百步

Aren't you the pot calling the kettle black ? You are usually the last to school. 

你这不是五十步笑百步吗？通常你才是最晚到的人呢！

My sister says I dress funny, but if you've seen some of the clothes she wears, you know it's a case of the pot calling the kettle black.

我妹妹说我穿着古怪，可如果你看过她的衣服，你就知道什么叫五十步笑百步了。

Pot

Kettle