Meaning of "Can't Say No" by Dan + Shay

The lyrics of "Can't Say No" explore the theme of being completely under someone's spell and unable to resist their influence. The narrator is overwhelmed by the allure and power of this person, who has the ability to make them do anything they want. The song portrays a sense of infatuation and obsession, where the narrator's heart becomes malleable and their plans change at the slightest indication from this person. The repetition of the phrase "She knows I can't say no" emphasizes the narrator's lack of control and their willingness to give in to this person's demands. The song suggests a sense of helplessness and surrender to passion, as the narrator is unable to resist the charm and physical presence of this individual. The power dynamics are clear, with the person described as knowing exactly how to manipulate the narrator through their looks, actions, and even their cherry red lipstick. The lyrics evoke a sense of longing for this person, as the narrator is drawn to them despite the potential consequences or the presence of other obligations. The song explores the idea of surrendering to desire and the inability to resist the temptation of someone who holds such power over them.