你姓陈我心沉
[nĭ xìng chén wŏ xīn chén]
Translating as roughly, 'You're a Chen, my heart sinks.' On the surface, this refers to when a specific person makes the user have negative or depressive emotions. More metaphorically, it could reflect an uncontrollable affection towards this particular surname, leading one into introspective depths every single time he comes across it.