Had her ideas worked, I would have been the most cheerful kid on the planet.

On the other hand, my son Roderick was by far the most cheerful.

The man was quite possibly the most cheerful fellow Kyle had ever seen.

"We don't have to decide yet," I said, in my most cheerful voice.

"You were the most cheerful thing we had around that place, until lately."

"And that's the most cheerful piece of news I've had this morning."

That was the most cheerful thought I had heard all day!

It was the most cheerful letter I'd ever received and came completely out of the blue.

"Well, you have one now," he said in his most cheerful tone.

And he has done so in the most cheerful way imaginable.