The song "Round and Round" by US5 revolves around a girl who likes to party and have a good time. However, she is also known for being trouble and causing issues in relationships. The lyrics warn the listener of her deceptive nature and how she can easily manipulate and play with people's emotions. The song emphasizes that getting involved with this girl is a risky endeavor. She may show interest in someone, take advantage of them, and then discard them. The lyrics suggest that she's not sincere in her affections and will leave you heartbroken. The chorus of the song describes her love for dancing and how she will make people fall to the floor with her moves. She enjoys the power she has over people and wants them to beg for more. Throughout the song, the members of US5 share their experiences and observations about this girl. They warn potential victims to be cautious and not get involved with her, as it may be too late to escape her charm. Overall, "Round and Round" portrays a cautionary tale about a charming but dangerous girl who can easily break hearts and wreak havoc in relationships.