1.She broke up with me.她和我分手了。 breakup 连在一起是名词。

2.He cheated on me. 他劈腿。

3.There is someone else. 出现了第三者。

4.we stopped seeing each other. 我们不在一起了。

5.I thought she was the one. 我原以为她是我的真命天女

6.She dumped me. 她把我甩了。

7.It's not you. It's me.不是你的问题，是我的问题(要分手时说)

8.You and I are through.我们之间结束了

9.You're too good for me/You're out of my league.我配不上你

10.We were never meant to be together.我们当初根本就不应该在一起！