Related Clues:

• Runs up the phone bill
• Himalayan bovines
• Talkative bovines?
• Asian bovines
• Flaps one's gums
• Shaggy Tibetan beasts
• Is a chatterbox
• Tibetans own them
• Talks incessantly
• Talks it up
• Wild oxen of Tibet
• Won't stop gabbing
• Beasts of the East
• Goes on and on and ..
• Chatty bovines?