Related Clues:

• Yaks and yaks
• Won't stop gabbing
• Ties up a phone line, maybe
• Beasts of the East
• Sherpa's herd
• Goes on and on and ..
• Chatty bovines?
• Chews the rag
• Gabs, gabs, gabs
• Kennel barks
• Shaggy beasts
• Some beasts of burden
• Uses up one's minutes, perhaps
• Talks and talks and talks
• Barks like a pup