Scrooge liked the cold. He was hard and sharp as a flint, secret and self-contained, as solitary as an oyster.

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

You can hear this line at 00:07:21 in the Blu-ray version of the movie.

Quote context

[...]

- He must be so lonely, he must be so sad. He goes to extremes to convince us he's bad.

- He's really a victim of fear and of pride. Look close and there must be a sweet man inside... Nah. Unh-unh.

- There goes Mr. Outrage, there goes Mr. Sneer. He has no time for friends or fun. His anger makes that clear.

- Don't ask him for a favor 'cause his nastiness increases.

- No crust of bread for those in need, no cheeses for us meeces.

- Scrooge liked the cold. He was hard and sharp as a flint, secret and self-contained, as solitary as an oyster.

- There goes Mr. Heartless, there goes Mr. Cruel. He never gives, he only takes. He lets his hunger rule.

- If being mean's a way of life you practice and rehearse, then all that work is paying off 'cause Scrooge is getting worse.

- Every day in every way, Scrooge is getting worse!

- Oh, boy! How the time flies! Look at this. I've got to go. Where is that thing?

[...]