莫失莫忘仙寿恒昌不离不弃芳龄永继
[mò shī mò wàng xiān shòu héng chāng bù lí bù qì fāng líng yŏng jì]
The phrase expresses the wish of eternal love and immortality. It conveys that as long as one remains true to love (don't lose or forget), blessings and long life (immortal life) will last without parting, and one's youthful appearance will continue eternally. This netname implies the owner's longing for a lasting relationship.