Grab one of your favorite teddy bear and rub it against your arms or legs. As long as your dog can smell your scent, He'll chillax until you return.
Has your dog got any fav toys or something ? or give it a top of your that smells of you so the dog don't feel lonely x
i gave my dog an old shirt of mine. it calmed him because it had my scent on it and it made it easier to go out
or get those rubber toys with treats inside that you freeze so your dog can stay busy.
TV or radio. It gives pets the feeling as if soneone's still home.
either get him a playmate or rent him doggy hookers
Get another puppy so they can play together
Turn on a radio.
Get another dog... :)
turn the tv on . i did that with my pet