This song is about reflecting on a past relationship that has ended. The singer talks about how they used to feel happy being with their ex-partner but also lonely in their company. While the breakup was difficult and the singer felt cut off, they realize now that their ex is just somebody that they used to know and that the relationship is truly in the past. The verbs throughout the song are predominantly in the past tense, reflecting on feelings and experiences that the singer no longer has with their former partner.