The lyrics of Jonas Blue's song "I Wanna Dance" express a desire to let go and lose oneself in the dance, while also constantly thinking about someone special. The repetitive nature of the lyrics and the infectious beat of the song create a sense of energy and urgency, encouraging listeners to let loose and enjoy the moment. While the song doesn't have a specific narrative storyline, it celebrates the joy and freedom of dancing and being infatuated with someone at the same time.