The song "You Have No Idea" by Harry Connick, Jr. delves into the feelings of longing, love, and desire for someone. The lyrics reflect the narrator's deep emotions and the impact this person has on their life. Throughout the day, the narrator constantly thinks about this person, replaying their face like a movie in their mind. The person consumes their thoughts to the point where they can barely see their own reality. During the night, they find themselves reliving the last encounter with this person, particularly the night they spent together. The experience with them is described as intoxicating, making the narrator feel high, but then they disappear, leaving the narrator yearning for more. The narrator implies that the person they are deeply in love with has no idea of the magnitude of their feelings. They think about them constantly, wait nights to love them, and have come to rely on their presence. The narrator is so infatuated that they are willing to wait indefinitely for reciprocation. The hope of being able to hold and be with this person is expressed, but the narrator wonders why they can't be the one the person wakes up and lies with. They wish to be the source of comfort, laughter, and support for them. The person's uncertainty about the narrator's feelings perplexes them, as the narrator is deeply in love with them. The song conveys the message that the person being addressed has no idea of the intensity of the narrator's love. The repeated line "You have no idea" emphasizes this sentiment. The narrator dreams about them in many ways and longs to touch them, fully expressing their desire for an intimate connection. Towards the end of the song, the narrator addresses the person directly, suggesting that they should spend more time together to see the depth of their connection. The person's ability to make the narrator laugh out loud is highlighted, proving the significance of their presence in the narrator's life. In summary, "You Have No Idea" portrays a story of unrequited love, where the narrator yearns for someone who may not fully comprehend the depth of their feelings. The song explores themes of longing, desire, and the hope for a reciprocated love.