"Broken Vow" is a song about a person who has recently ended a relationship and is struggling to come to terms with their partner being with someone else. The narrator is filled with regret and longs to understand why their relationship ended. They also express a desire to hear the words that were left unsaid and see the tears that were never shed between them. The song speaks of the pain of a broken promise and how one can't help but blame themselves for not being able to keep their love alive. Even though the narrator has let go of their partner, they are still filled with questions and long for a chance to make things right. The lyrics express that sometimes, love can be bitter and filled with lies but also highlights that there is more to it than just that. As the song progresses, the narrator realizes that they need to move forward and find a way to keep their promise alive in their heart. They acknowledge that the pain and sadness from their former love was only a small part of their journey, and that there is more to love than just the bad memories. Overall, "Broken Vow" is a song about heartbreak, regret, and the struggle to come to terms with a broken relationship. However, it also highlights the importance of hope and moving forward.