失戀的英文短句如下：
* I am heartbroken after losing my love.*
* Heartbroken after being dumped by my girlfriend.
* Heartbroken after a failed relationship.
* I am devastated after my breakup.
* I am heartbroken over the loss of my relationship.
請注意，這些表達方式都是比較口語化的表達方式，如果您需要更正式的表達方式，可以查閱相關英文文獻資料。