只怪我优柔寡断心软成患
[zhĭ guài wŏ yōu róu guă duàn xīn ruăn chéng huàn]
Translating to 'Only Blame My indecision has made me vulnerable', it highlights self-criticism over being overly hesitant and weak-hearted. Indicating frustration due to one's nature that may cause trouble, leading to personal reflection on character weaknesses.