Top 10 Things You Must Not Do In A Hotel Room #10 Lying After Damaging Something. #9 Leaving Jewelry and Money. #8 Keeping Bathroom Door Unlocked when Taking a Shower. #7 Sneaking In your Pets. #6 Smoking. #5 Stealing from the Hotel. #4 Drinking Tap Water. #3 Cheating the Minibar. More items...