The AI-powered English dictionary
comparative mouthier, superlative mouthiest
(slang, derogatory) Overly talkative, insolent, and loud.
Of a dog: inclined to bite or nip. quotations examples
An excellent way to redirect a “mouthy” dog's teeth to an appropriate object. Great exercise and the perfect outlet for family members who want to play roughly.
2008, Pat Miller, Play with Your Dog
The separation and isolation will send a clear message to your overly mouthy dog. After a couple of minutes, you can try again. It may take a few repetitions before your dog connects the nipping behavior with losing you, […]
2011, Tamar Geller, 30 Days to a Well-Mannered Dog: The Loved Dog Method, page 94