没心没肺没感情不痛不痒刚刚好
[méi xīn méi fèi méi găn qíng bù tòng bù yăng gāng gāng hăo]
This name implies a person who wants to maintain an indifferent attitude in life or relationships. 'Not caring, thus not hurting, just right'. It reflects someone trying to keep emotional stability by detaching themselves from excessive involvement.