心里有片海只愿为你蓝
[xīn lĭ yŏu piàn hăi zhĭ yuàn wéi nĭ lán]
There's an ocean in my heart, and it only wishes to turn blue for you. The user compares their emotional world to a vast sea, indicating that it only expresses itself beautifully and purely because of you. It signifies deep love or longing towards a specific person.