"Leaning On You" by HAIM is a heartfelt song about vulnerability, navigating insecurities, and seeking comfort in a supportive relationship. The song delves into the fears and uncertainties that arise when relying on someone, while also expressing gratitude for their unwavering care and understanding. In the lyrics, the protagonist admits their own flaws and tendencies to falter, such as forgetting to do basic tasks or oversleeping. However, they recognize that their partner is always there to pick up the pieces and ensure everything runs smoothly. The chorus emphasizes the internal struggle of not wanting to ruin the relationship and the need for reassurance. The protagonist yearns for confirmation that they are not alone in their fears and that their partner will remain by their side through thick and thin. The verses also explore the contrast between the protagonist's younger self and their current state, reflecting on their experiences leaving home and questioning their capabilities. Despite growing older, they still feel afraid without knowing the exact reasons why, hinting at their vulnerability and need for support. The repeated acknowledgment of not wanting to mess things up and the fear of what the relationship might lack highlight the protagonist's self-doubt and desire for constant validation. Overall, "Leaning On You" conveys a sense of dependence on a loved one, an admission of fears, and the need to rely on someone who offers care, understanding, and stability in order to overcome personal insecurities.