要在阿尔卑斯山上和你表白
[yào zài ā ĕr bēi sī shān shàng hé nĭ biăo bái]
Translating into 'I'll confess my feelings to you on top of the Alps Mountain', the nickname conveys a romantic scenario where the person wants to profess their love for someone while in a beautiful scenic location like Alps mountain.