The crossword solution for the term 'TALKS AND TALKS AND TALKS AND...' is YAKS, which is a four-letter word. YAKS are long-haired, shaggy-coated animals that are native to the Himalayan region of Asia. They are often used as pack animals and for their milk, meat, and hides. YAKS are known for their loud, rumbling calls, which can sound like they are talking, hence the connection to the phrase 'talks and talks and talks and...'.