讨厌你总念旧笑谈起她
[tăo yàn nĭ zŏng niàn jiù xiào tán qĭ tā]
This user name carries a bittersweet feeling. It implies a dissatisfaction towards someone who always recalls past good times and talks with smiles about a she/her (likely ex or close person). It showcases complex emotions like jealousy, annoyance mixed with memories.