Darling is a beautiful Hawaiian term symbolizing romantic love and devotion. The word Kuuipo 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 attachment and commitment
to them. It is a phrase
that evokes feelings of desire and affection, making it a perfect word to describe your special someone. Show your Sweetheart how much they mean to you by incorporating this term of affection to convey the depth of your love for them.
Urban Dictionary ku'uipo