BAD IDEA
Can I bark at people if I feel like a dog?
Sure, you can bark at people. Just don’t be surprised if they call animal control on you.
Feeling like a dog and wanting to bark at people might be fun in theory, but in reality, it's a quick way to get stared at, mocked, or escorted out. Humans don’t generally RSVP to canine conversation, so unless you want to irritate everyone around you, maybe keep the barking to a minimum — or at least do it where it won’t startle innocents.