As Playful As A Puppy, means jumping and barking and laughter. How much fun would it be to play like a puppy and then after sleep like one. I could get used to that, you?
I’m bored, I hear this when kids are not allowed to do what they feel they really want to do, but in reality if they just stepped away from what was taking ups so much of their time, they would see all that there is out there to do. Same goes for adults