Garrulous
The term "garrulous" describes someone who is excessively talkative, often about trivial matters. This characteristic can be seen in individuals who enjoy sharing stories or details, sometimes to the point of being overwhelming or tiresome to listeners. Garrulous people may dominate conversations, making it difficult for others to contribute.
While being garrulous can be seen as a social trait, it can also lead to misunderstandings or frustration in communication. In literature, characters like Mrs. Malaprop from The Rivals by Richard Brinsley Sheridan exemplify garrulousness, often providing comic relief through their incessant chatter.