我爱的女生她叫我蓝颜
[wŏ ài de nǚ shēng tā jiào wŏ lán yán]
It means 'The girl I love calls me BlueFriend'. 'Blue friend' here specifically denotes someone's non-romantic male companion who shares a profound spiritual or friendly connection without romantic involvement. There is typically deep mutual respect and care in such relationships.