"Jealous Heart" by House Of Lords is a song about the pain and betrayal experienced in a romantic relationship. The lyrics convey a sense of heartbreak and longing, as the protagonist reflects on the past and the ways in which their love has been overshadowed by jealousy. The opening lines reference the distance that has grown between the couple and the uncertainty of whether their love can survive. The metaphor of a prison cell suggests a feeling of confinement and suffocation within the relationship. The mention of a silent hell burning inside the other person implies that they are also suffering, but their emotions remain hidden. The chorus captures the essence of the song's theme, with the protagonist acknowledging their jealous heart that will never forget the pain caused by the other person. They are full of regret but do not have the strength to reach out anymore, leaving the responsibility of reconciliation up to the other person. The verse explores the protagonist's feelings of being left behind and unimportant, as time moves on without their partner's compassion. Promises made in the relationship have been broken, feeding the flames of disappointment and leading the protagonist to realize that they need to say goodbye without any care or hesitation. The bridge adds another layer to the song, depicting the protagonist as being chained to their partner's freedom while feeling possessed by the darkness of their betrayal. They express their frustration at never asking for such pain and being hurt by the other person's actions. In the end, the chorus is repeated, emphasizing the lingering pain in the protagonist's jealous heart and their decision to leave the healing and resolution to the other person. Overall, "Jealous Heart" delves into the complexities of love, jealousy, and the aftermath of betrayal. The lyrics depict a melancholic and introspective narrative, capturing the emotional turmoil of a relationship gone awry.