你妈我敢爱敢恨敢放弃你爸我自娱自乐自己过
[nĭ mā wŏ găn ài găn hèn găn fàng qì nĭ bà wŏ zì yú zì lè zì jĭ guò]
This nickname conveys a very informal and colloquial tone in Chinese, indicating someone who is willing to live their own life independently, even with a strong will that shows defiance toward family traditions or social conventions. Note that this phrase contains elements which may be considered rude or unconventional.