I'm game if you are.
4 seconds sound clip from the White Christmas (1954) movie soundboard.
You can hear this line at 01:25:01 in the Blu-ray version of the movie.
Quote context
[...]
- But don't you think we ought to kiss or something?
- Um... Not until it's absolutely necessary.
- Bob, would you like to dance?
- Hey, Betty. How about some exercise? Come on.
- Mr. Herring, this is Miss Lennis.
[...]