The song "A Clean Break" by Half Hearted Hero is about reflecting on past mistakes and trying to make amends with someone who was once a close friend. The lyrics focus on the regret of not fully understanding the consequences of actions, leading to a strained relationship. The singer expresses their desire to go back to the beginning and apologize for their past behavior, hoping to have a fresh start. They acknowledge the tension and awkwardness in their current interactions and want to open up and be honest about their feelings. The chorus emphasizes the feeling of regret and the struggle to move on from past mistakes. The singer recognizes that it may be too late to repair the friendship, but they are still holding onto the hope of reconciliation. Overall, the song conveys themes of regret, forgiveness, and the desire for closure in a relationship that has been strained by misunderstandings and mistakes. It speaks to the idea of learning from past experiences and trying to make things right, even when it may be difficult.