"Mood Swings" is a song about the uncertainties and second-guessing that can come with pursuing your dreams. Hollyn sings about the highs and lows of chasing her goals, and how sometimes she feels like she doesn't even know what she wants anymore. She compares her expectations to hallucinations, and admits that she struggles with anxiety. The lyrics suggest that the singer is searching for some kind of stability or guidance. She wants the sunlight to follow her, indicating a need for clarity and positivity in her life. The chorus repeats the phrase "mood swing," emphasizing the emotional rollercoaster she's experiencing as she tries to figure things out. Overall, the song speaks to the challenges of chasing your dreams and the inner turmoil that can come with it. It's a relatable theme for many people who have struggled to find their place in the world, but it also offers a message of hope. Despite the uncertainties, Hollyn's vocals and the upbeat rhythm suggest that there's always a chance to turn things around and find the confidence to keep going.