Sweetheart is a beautiful Hawaiian term symbolizing romantic love and affection. The word Sweetheart is made up of two words: "kuu" meaning "my" and "ipo" meaning "sweetheart" or "darling". So, when you call someone your Darling, you are essentially expressing your deep fondness and loyalty to them. It is a phrase that brings up feelings of desire and love, making it a amazing word to describe your special someone. Show your Love how much they mean to you by using this term of adoration to convey the depth of your love for them.