The song "Au Revoir" by Stefanie Kloß is about leaving behind a familiar and stagnant life to seek new experiences and adventures. The lyrics talk about feeling stuck in a routine, wanting to break free, and seeking fresh air and space. The protagonist decides to leave everything behind, pack their bags, and embark on a journey to explore new places and find themselves. The song conveys a sense of liberation, excitement, and a longing for change. The protagonist is determined to leave their old life behind, bid farewell to their past self, and start anew. The chorus repeats the phrase "au revoir" (French for goodbye), emphasizing the finality of their decision to move on and leave the past behind. Overall, "Au Revoir" is a song about embracing change, taking risks, and embarking on a journey of self-discovery and growth. It encourages listeners to step out of their comfort zones, leave behind what no longer serves them, and embrace new opportunities for personal development.