Flu

Song Meaning

IU's "Flu" isn't just a catchy pop song; it's a cleverly constructed metaphor for the disorienting and debilitating experience of falling in love. The lyrics paint a vivid picture of love as an unwelcome illness, something that overtakes you despite your best efforts. The opening lines, "Doc, I'm feeling bad, a slight fever is running and I'm dizzy," immediately establish this parallel. It's a familiar scenario, but instead of a virus, IU is describing the onset of infatuation. The "flu" becomes a symbol for the way love can invade your system, causing physical and emotional symptoms that feel beyond your control. The chorus, with its admission of foolishly falling in love again, highlights the almost comical aspect of this affliction. There's a self-awareness in the lyrics, a recognition of the absurdity of succumbing to these feelings. The phrase "I'm very embarrassed" captures the vulnerability and awkwardness that often accompany new love. The recurring "flu" motif in the post-chorus reinforces the idea that love, like a virus, can be both painful and strangely intoxicating. The line "this pain is like..." emphasizes the discomfiting nature of her feelings. IU masterfully uses the imagery of illness to explore the powerlessness and intensity of romantic feelings. The bridge, with its repeated "Ah-ah-ah," conveys a sense of struggle and surrender. The lyrics "Even if I try with all my might, it's no use anymore. I feel like I've completely lost" suggest that love, like a flu, can be resistant to reason and willpower. The final chorus, with its lines about a "sudden accident" and a "dangerous Everest," further emphasizes the unpredictable and overwhelming nature of love. The song meaning ultimately resides in the clever use of sickness as a metaphor for love's unwelcome and often irrational invasion of self.