Sweetheart is a beautiful Polynesian term indicating romantic love and devotion. The word Darling is made up of two words: "kuu" meaning "my" and "ipo" meaning "sweetheart" or "darling". So, when you call someone your Sweetheart, you are essentially expressing your deep fondness and commitment to them. It is a phrase that evokes feelings of intimacy and love, creating it a ideal word to describe your special someone. Show your Sweetheart how much they mean to you by incorporating this term of adoration to express the depth of your love for them.