你是我的不离不弃我是你的不弃不离
[nĭ shì wŏ de bù lí bù qì wŏ shì nĭ de bù qì bù lí]
Translated as 'You are my inseparable and I am your unparting,' the nickname underscores an absolute loyalty and companionship between the users. Both sides express mutual dedication and commitment. It implies the strength of a deeply rooted relationship wherein neither would give up under any circumstances.