The song by Avril Lavigne is an iconic pop-rock anthem that addresses the frustration of dealing with someone who isn't authentic.
The song is about the struggle of being 100% yourself in a world that often rewards "fake" behavior. Avril Lavigne - Complicated (Lyrics)
Are they "watchin' [their] back like [they] can't relax," or are they comfortable being themselves around you? The song by Avril Lavigne is an iconic
To turn these lyrics into a "useful feature," here is an based on the song's themes of being real versus "putting on a face." The "Complicated" Authenticity Checklist Avril Lavigne - Complicated (Lyrics)