Related Clues:

• Holstein "hello"
• Herd sound
• Lamb call
• Talk like 54-Across
• Boarish comment
• Bucolic call
• Cow sound
• Sty squeal
• Hog caller's cry
• ___ goo gai pan
• It's heard from a herd
• Comment from Bossy
• Sound made while being fleeced?
• Donkey noise
• What Bo Peep was listening for?