Throughout the song, Selena sings about the emotional weight of carrying the memories of their past together, which makes it difficult for her to fully let go and start a new chapter in her life. She laments the fact that even though they are physically apart, her former partner's presence still occupies a significant space in her mind and emotions, like a persistent ghost.
The lyrics delve into the pain of being reminded of the past, with references to "your laugh" and "the words you used to say," as well as the struggle to find closure and move forward without completely erasing the memories of the relationship. Selena's longing for the past is palpable as she sings about wishing to forget and be free, yet being unable to escape the hold that these memories have on her.
Ultimately, "Ghost of You" conveys the intensity of the emotional toll that a breakup can take, particularly when one person is struggling to let go and accept that the relationship has ended. The song resonates with anyone who has experienced the haunting remnants of a past love and the challenges of navigating the path toward healing and finding closure after a significant relationship comes to an end.