四字情书七言绝句
[sì zì qíng shū qī yán jué jù]
This internet name is derived from the structure of a short love letter in classical Chinese poetry. In Chinese culture, 'Seven-character Lines' (a form of traditional Chinese poetry) often expresses deep feelings and romantic intentions in a delicate way. The term implies that the user's online identity is one who appreciates elegant ways to convey emotion or someone who treasures a poetic expression of love.