我姓孙我心碎我姓王我心亡
[wŏ xìng sūn wŏ xīn suì wŏ xìng wáng wŏ xīn wáng]
If my surname is Sun (孙), my heart breaks; if my surname were Wang (王), it would lose life entirely. This indicates an emotional turmoil associated with different parts of identity, reflecting deep sadness or helplessness in love or life situations.