The antonyms for the term "short sweet" include longer, extended, complex, extended, verbose, prolix, and intricate. Longer refers to something that is extended beyond the usual length, whereas extended means something that is prolonged. Complex describes something that is difficult to understand or complicated. Verbose and prolix refer to someone who uses too many words or speaks unnecessarily. The term intricate refers to something that is complicated and needs attention to detail to understand. Therefore, if you want to express that something is not short and sweet, you can use these antonyms to provide context persuasively.