Meaning of "Worst Day" by Calvin Harris

The lyrics of "Worst Day" by Calvin Harris delve into the aftermath of failed relationships and the pain of heartbreak. The narrator reflects on the mistakes made, such as letting the wrong person into their life and allowing them into their bed, ultimately leading to feelings of regret and sorrow. The repetition of "this must be the worst day of my life" throughout the song emphasizes the overwhelming sense of despair and disappointment the narrator is experiencing. Despite the heartache, there is a yearning to be close to the person they still care for, showcasing the complexity of emotions involved in a breakup. The references to missed opportunities, broken promises, and self-destructive behaviors highlight the self-blame and internal turmoil the narrator is going through. Overall, the song captures the raw emotions and struggles that come with the end of a relationship.