怪我孤弱寡闻不知道你心里
[guài wŏ gū ruò guă wén bù zhī dào nĭ xīn lĭ]
Translated to 'blame me for being weak and ignorant, I don’t know what you feel.' It reflects humility, insecurity, and self-reproach, admitting personal shortcomings and lacking insight into another’s thoughts.