The song "Cosa Vuol Dire Una Lacrima" by Lucio Dalla tells the story of a person who is reflecting on the meaning of a tear. The lyrics express the confusion and sadness of the person, as they watch a woman cry on a tram. The tear prompts the person to question its significance and their own emotions. The song portrays a sense of longing and desperation, as the person struggles to understand their own feelings and the emotions of the woman. The lyrics depict a sense of loneliness and emotional turmoil, as the person grapples with their own internal struggles and the complexities of human emotion. The tear becomes a symbol of the person's own unresolved feelings and the longing for connection and understanding. Overall, the song captures the raw and vulnerable experience of grappling with emotions, and the universal human desire for connection and understanding. It speaks to the universal experience of longing for emotional connection and trying to understand the complexities of human emotions.