我知道是我不知好歹缠着你
[wŏ zhī dào shì wŏ bù zhī hăo dăi chán zhe nĭ]
Translated directly, it's saying 'I know that I was unworthy to bother you.' This name conveys guilt or regret about persistently trying to gain someone's attention whom he/she knows might not return those feelings.