你是我心里致命的伤口你是我心里致命的毒药
[nĭ shì wŏ xīn lĭ zhì mìng de shāng kŏu nĭ shì wŏ xīn lĭ zhì mìng de dú yào]
These names suggest that the mentioned person brings pain and damage similar to wounds or poison, showing emotional vulnerability or suffering due to that special individual who caused hurtful feelings inside.