The singer reflects on a past relationship and wonders what could have been different to avoid making a big mistake. He questions if there is a way to undo the decisions made and go back to simpler times when things were good. Despite realizing the relationship won't work out, he hopes to salvage something and return to being friends.

Meaning of "Undo" by Guy Sebastian

"Undo" by Guy Sebastian delves into the theme of regret and longing for a second chance in a past relationship. The lyrics depict the singer's introspective thoughts on the mistakes made that led to the end of a once-good relationship. He is filled with remorse, wondering what could have been different if he could turn back time and prevent the errors that were made. The chorus expresses a desperate plea to undo the past actions and salvage some semblance of what once was. The song captures the universal experience of longing to go back and fix past mistakes in relationships, reminiscing on the good times and wishing for a way to make things right. It explores the complexities of human emotions such as regret, love, and the difficulty of moving on after a relationship has ended. Overall, "Undo" conveys the bittersweet journey of acceptance and the futile desire to rewrite the past.