我放你跟她走请别回头
[wŏ fàng nĭ gēn tā zŏu qĭng bié huí tóu]
This username expresses the heartache and bittersweet release felt by someone who has allowed a loved one to leave with another person, emphasizing the plea that this person does not look back. It portrays a sense of selflessness in letting go.