Girl by The Beatles is a reflective ballad that delves into themes of love, yearning, and the search for fulfillment. The song describes the complexities and contradictions of love, presenting the girl as both enchanting and elusive. It's a contemplative song that questions the nature of desire and the idealization of the perfect partner. Key themes include longing, idealism, and the bittersweet nature of love's reality. Particularly poignant moments are found in the lyrics that explore the tension between expectation and reality in romantic relationships.