Marshmallow the Corgi puppy recently learned her lesson after ... but she's already jumped into a pool and had to have a spoon added to her harness so she'll stop escaping the backyard fence.

We often praise dogs for being hilarious and adorable ... Then this little Corgi steps right into her Little Chonk harness like a good girl, and her mom tightens all the straps and puts her ...

To help keep Yumi moving comfortably, Arnold affixed a set of wheels to a harness ... dedicated to Corgi lovers in Northwest Arkansas, which organizes community events for fellow dog lovers ...