Meaning of "Heart of Glass" by Scott Bradlee's Postmodern Jukebox

The lyrics of "Heart of Glass" explore the theme of disillusionment and betrayal in love. The singer reflects on a relationship that started off promising but ultimately revealed itself to be filled with mistrust and deception. The repeated references to a "heart of glass" suggest fragility and vulnerability in love, with the heart being easily shattered. The lyrics convey a sense of disappointment and confusion, as the singer admits to feeling fine while also acknowledging the lack of peace of mind. The mention of "adorable illusion" and being used by the other person highlight feelings of being misled and taken advantage of in the relationship. Overall, the song captures the bittersweet emotions that come with realizing the true nature of a love that once seemed perfect.