- 依依不舍 yīyībùshě reluctant to partreluctant to part; broken-hearted at having to leave
- 恋恋不舍 liànliànbùshě unwilling to partreluctant to part; loath to leave
- 锲而不舍 qiè'érbùshě persevereto chip away at a task and not abandon it; to show unflagging efforts or persistence
- 穷追不舍 qióngzhuībùshě pursue relentlesslyto pursue relentlessly