The term "darling" is often used as a term of endearment, expressing affection or fondness towards someone. It can refer to a loved one, such as a partner, child, or close friend. The word conveys warmth and intimacy, making it a popular choice in both spoken and written language. In literature and popular culture, "darling" can also be used to describe a favorite character or concept. For example, a darling in a story might be a character that audiences find particularly charming or relatable. This usage highlights the emotional connection people can have with fictional figures.