- Don't you have other things to do this afternoon, my dear nephew?
- Sadly, I do, uncle.

7 seconds sound clip from the The Muppet Christmas Carol movie soundboard.

You can hear this line at 00:13:10 in the Blu-ray version of the movie.

Quote context

[...]

- Some of us are endeavoring to raise a fund for the poor and the homeless. What might I put you down for?

- Nothing.

- You wish to remain anonymous?

- I wish to be left alone. I do not make merry myself at Christmas.

- That certainly is true.

- And I cannot afford to make idle people merry.

- That is certainly not true.

- Don't you have other things to do this afternoon, my dear nephew?

- Sadly, I do, uncle.

- So I shall make my donation, and, uh, leave you to make yours.

- Well, thank you so very much!

- Oh! Uncle... Come and have Christmas dinner with me and Clara tomorrow.

- Why ever did you get married?

- Why? Because I fell in love.

- Ha ha ha... That's the only thing in the world sillier than a merry Christmas.

[...]