是我太忍让太纵容太委屈
[shì wŏ tài rĕn ràng tài zòng róng tài wĕi qū]
It implies 'Maybe it's because I was too tolerant, too indulgent and suffered too much'. Revealing a sense of resentment or grievance felt after consistently yielding to the demands of others, resulting in self-suppression or frustration within oneself.