Season 8, Episode 17: "The English Patient"

See that? You couldn't do that.

I could. I choose not to.

Hey, Morty, who's this?

This is my son, Jerry, from New York.

- He thinks he can lift more than Izzy. - I didn't say that.

Hey, Izzy, this kid says he can lift more than you can.

Hey, your kid's pretty funny, Morty. He should be a comedian.

- Actually, I am a comedian. - That's not so funny.