忘忘忘忘不了的是你放放放放不下的是你
[wàng wàng wàng wàng bù le de shì nĭ fàng fàng fàng fàng bù xià de shì nĭ]
Forget forget forget but cannot forget you let go let go let go but cannot get over you. Expresses deep affection and inability to move on from a past relationship.