忍住不哭爱他爱到自尊全无
[rĕn zhù bù kū ài tā ài dào zì zūn quán wú]
This username implies the person is deeply in love with someone to a point where she/he almost has no dignity. It's often used by those who express their all-consuming love which borders on selfless devotion. '忍住不哭爱他爱到自尊全无' can be interpreted as, “Try not to cry and love him so much that I lose my self-esteem”