someone's loss 某人的损失，形容选择有误，没有眼光

　　They didn't pick me? It's their loss!

　　他们不选我？是他们没眼光！

　　Mike is a very good boyfriend. Breaking up with him is a big loss.

　　Mike是个很棒的男朋友，和他分手你损失大了。

　　疯狂练习吧！