When I Was A Little Girl by Billy Talent is a poignant exploration of childhood memories and the innocence of youth. The song delves into themes of nostalgia, longing for simpler times, and the inevitable loss of innocence as one grows older. Key moments in the song underscore the bittersweet nature of looking back on one's past, capturing both the joy of childhood experiences and the sorrow of their fleeting nature. The narrative weaves through reflections on personal growth, changes in perspectives, and the universal journey from childhood to adulthood.