"Yappers" is a colloquial term used to describe dogs that bark excessively or talkative people who do not listen. There are several synonyms for this word that can be used depending on the context and the tone of the conversation. Some of the alternatives for "yappers" include noisy, chatty, blabby, verbose, loquacious, gabby, prattling, and garrulous. These words can be used to describe people or animals that talk too much or are irritatingly communicative. In summary, using synonyms can add variety and depth to writing and conversations, making them more interesting and engaging.