Related Clues:

• Mutton murmur
• Cry repeated in 'The Whiffenpoof Song'
• Utterance in a flock
• Rural call
• Sound that broke the silence of the lambs?
• Ovine call
• Lamb's sound
• Sheep's comment
• Ewe-nique noise?
• Advice from 41-Across?
• Goat's call
• Mind one's manners
• Sheepish reply?
• Conduct oneself (properly)
• Mind your manners