The song "Who The Hell Are You" by Emma Bunton talks about a situation where the narrator notices a change in their partner's behavior. The song expresses frustration and confusion about their partner's actions and questions their identity. The lyrics suggest that the partner has been acting strangely, like they are much younger than their actual age (acting like they're just fifteen). The narrator wonders why the partner is constantly staring out the window and neglecting their coffee, symbolizing a lack of attention and interest in the relationship. The narrator acknowledges that they are not a genius but senses that something is not right in the relationship. They question who their partner really is and imply that they are not the ideal partner (Mr. Right) as they are too cool and frequently missing every night, possibly cheating or being absent. The chorus emphasizes the need for honesty and authenticity. The narrator highlights the partner's deceptive behavior, urging them to stop living a lie and face the truth. They confront the partner, hoping to make them realize that something important is missing in their relationship. Towards the end of the song, the narrator becomes more assertive, telling their partner to stay out of their life and find someone else. They express that they don't like their partner and want them to stay away. The song ends with the repeated phrase "I don't, I don't need you," emphasizing the narrator's independence and desire to move on from the failing relationship. In summary, "Who The Hell Are You" is a song about questioning a partner's identity, frustrated with their strange behavior and apparent disengagement from the relationship. The song conveys the need for honesty and self-awareness in a relationship and the empowerment to seek better connections.