摔得遍体鳞伤也不要你管
[shuāi dé biàn tĭ lín shāng yĕ bù yào nĭ guăn]
'Even if beaten to a pulp, I don’t want you to care' conveys a sense of determination to handle hardships or setbacks alone without expecting comfort or help from certain people who might have caused such distress previously.