依依不舍地说再见恋恋不舍地说白白
[yī yī bù shè dì shuō zài jiàn liàn liàn bù shè dì shuō bái bái]
Translating to 'Parting Reluctantly, Saying Goodbye Affectionately', this nickname portrays a deep reluctance and lingering sentiment in parting ways, emphasizing strong emotional bonds.