"दिल की धड़कन" (Dil Ki Dhadkan) translates to "Heartbeat" in English. It refers to the rhythmic contraction and relaxation of the heart, which is essential for pumping blood throughout the body. This process is vital for delivering oxygen and nutrients to tissues and removing waste products. The heartbeat is typically measured in beats per minute (BPM) and can vary based on factors like age, fitness level, and emotional state. In a broader context, "दिल की धड़कन" can also symbolize emotions and feelings, often associated with love and passion. In literature and music, it represents the intensity of emotions that can make one's heart race. This phrase is commonly used in Hindi songs and poetry to express deep affection or longing for someone special.