Best comedy line delivery in a movie

[GORDON]

I have a feeling there will be a lot of entries.

I'll start with Trading Places.

The last act, the crew figures out the Dukes are going to steal the top secret crop report. They're throwing out ideas, how they're going to stop the Dukes from stealing it.

Coleman the butler comes in carrying a large bowl and glasses. He growls, "Or beats them to it. EGG NOG?"

Forceful and understated at the same time. Talent.