You could marry Mac, the night watchman, I'd cheer for you.
4 seconds sound clip from the The Philadelphia Story movie soundboard.
You can hear this line at 00:46:12 in the Blu-ray version of the movie.
Quote context
[...]
- Kittredge is no great tower of strength, you know. He's just a tower.
- Well, to hardly know him is to know him well.
- How dare you, any of you, in this day and age, use such an idiotic...?
- I'm talking about the difference in mind and spirit.
- You could marry Mac, the night watchman, I'd cheer for you.
- You bet he's for me. He's a great man and a good man. Already he's of national importance.
- You sound like Spy magazine talking.
- But whatever he is, Toots, you'll have to stick. He'll give you no out as I did.
[...]