sarcastic: 讽刺的
The princess bride is sarcastic, instead of sentimental.
公主新娘是讽刺剧而不是感情剧。
I'm not being sarcastic when I say that sounds lovely, really nice.
并非在故意讽刺，我认为这句话真的非常感人动听。

break off: 脱落
I promised to break off with her, as long as seeing her again.
我答应和她断绝来往，只要再见她一面。