What does it mean to completely forget this song when I clearly love you?

it means to love but not be sad. I clearly love you, but I have to completely forget you. It comes from the song "Completely Forget You" released by Haisheng in 213. The lyrics tell the sadness of love. Related lyrics: I know that I love you the most, but I have to completely forget you, forget your taste and your voice. Don't torture yourself any more. I have promised that you will not marry, but now I have to completely forget.