不要热闹了别人下贱了自己不要成全了别人委屈了自己
[bù yào rè nào le bié rén xià jiàn le zì jĭ bù yào chéng quán le bié rén wĕi qū le zì jĭ]
It translates to do not make others seem lively while making yourself seem worthless. Do not help others but harm yourself. The username expresses a sentiment against compromising oneself for the sake of others.