Yes, Will.
3 seconds sound clip from the The Quiet Man (1952) movie soundboard.
You can hear this line at 00:44:09 in the Blu-ray version of the movie.
Quote context
[...]
- Miss Danaher, meet Mr Thornton from Pittsburgh, Massachusetts, USA.
- Leave the room. I said, leave the room.
- Sit down, that's what chairs are for. If you've come for supper, you're late.
- Gracious invitation, but thank you, no.
- I don't suppose there's a drop in the house.
- Help yourself to the buttermilk.
- Buttermilk? The Borgias would do better.
[...]