不哭不闹不任性不在乎
[bù kū bù nào bù rèn xìng bù zài hū]
This name suggests an attitude of being indifferent and unbothered by life's issues. 'Not crying, not causing trouble, not being whimsical, and uncaring' means to have a calm demeanor in dealing with situations or interpersonal matters, almost implying a sort of maturity or unwillingness to let trivial matters affect one's inner peace.