Related Clues:

• Greyhound sound
• Sound from a little dog
• Puppy noise
• Bit of yapping
• Request for a treat, perhaps
• Havanese's bark
• Beagle sound
• Sound from a setter
• 21-Across greeting
• Poodle's faint greeting
• Doggy's sound
• (I want a treat!)
• Sound from a schnauzer
• Kin of "Ruff!"
• Coyote noise