Well, that's most kind of you, I must say, sir. Most kind.
6 seconds sound clip from the The Remains of the Day movie soundboard.
You can hear this line at 00:06:29 in the Blu-ray version of the movie.
Quote context
[...]
- Well, why don't you take off when I'm in London next week.
- I tell you what, you can take the car. Take the Daimler.
- Good Lord, sir. I couldn't possibly.
- You and that Daimler belong together, Stevens. You're made for each other.
- Well, that's most kind of you, I must say, sir. Most kind.
- I had intended to travel to West country, where I understand we have some splendid scenery.
- And I might incidentally be able to solve our stuff problems while I'm in that part of world.
- What's this, your girlfriend? Or, you mean a, former attachment?
[...]