Showing Discomfort
In addition to how comfortable they are, yawning can also indicate different things. If a puppy squirms in public, they could be tired and hope for an afternoon break. Yes, it could also imply discomfort and nervousness. Try to ensure that you will look for that kind of behavior and attitude when you see your puppy doing it a lot in an unfamiliar setting.

Showing Discomfort
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