Song meaning of Blue (Da Ba Dee) by Eiffel 65

The song "Blue (Da Ba Dee)" by Eiffel 65 tells the story of a little guy who lives in a blue world. Everything he sees and experiences is blue, including his house, his car, and the people around him. The repetition of the word "blue" emphasizes the overwhelming presence of this color in his life. It is suggested that his blue-ness is caused by a lack of companionship, as he states that he "ain't got nobody to listen." 

The lyrics create a sense of isolation and melancholy, as the protagonist's world seems to lack variety and connection. The use of the color blue as a metaphor for these feelings deepens the emotional impact of the song. Blue is often associated with sadness and loneliness, and in this case, it represents the protagonist's state of mind.

Additionally, the repetitive nature of the lyrics and the catchy melody creates a sense of rhythm and playfulness that contrasts with the underlying sadness of the song. This juxtaposition adds an element of irony, drawing attention to the contrast between one's external appearance and inner emotions.

Overall, the song conveys a message about the isolation and longing for connection that can be experienced when feeling alone and misunderstood in a monotonous world.