1. Now I want the A's to tell the B's a really good joke, please.

2. His smartness of the morning had seemed to Tom a good joke before, and very ingenious.

3. Cheerer-upper definition, a person or thing that cheers a person up: A good joke is the best Cheerer-upper

4. Bazinga! It's an interjection used to rub a good joke in someone's face or cheer yourself on after a personal win, popularized as the catchphrase of the character Sheldon Cooper on the sitcom The Big Bang Theory.