你是我解不了的毒你是我戒不了的毒
[nĭ shì wŏ jiĕ bù le de dú nĭ shì wŏ jiè bù le de dú]
'You are my incurable addiction' is what this user name translates into English. This conveys that someone is so addictive that the user cannot get rid of or stop thinking about him or her, suggesting deep affection and possibly pain too.