不够心狠不够认真
[bù gòu xīn hĕn bù gòu rèn zhēn]
This name, '不够心狠不够认真', means that one doesn't have enough ruthlessness or commitment. Often used in self-mockery, it conveys an admission that oneself is too softhearted or not focused on things enough. It can reflect either genuine self-reflection or playful self-disparagement.