不痛不痒不伤心不哭不闹不后悔
[bù tòng bù yăng bù shāng xīn bù kū bù nào bù hòu huĭ]
Reflects emotional numbness or indifference – one does not feel hurt, cry or become upset about things, indicating a stance of apathy or having made peace with everything so there’s no regret.