我讨厌你对别人笑我讨厌你牵别人手
[wŏ tăo yàn nĭ duì bié rén xiào wŏ tăo yàn nĭ qiān bié rén shŏu]
This username expresses deep jealousy and resentment towards someone who shows affection or physical intimacy with others. It conveys feelings of possessiveness and hurt. Literally translated, it says 'I hate you smiling at other people, I hate you holding other people’s hands.'