Too sadly true.
4 seconds sound clip from the Beat the Devil (1953) movie soundboard.
You can hear this line at 00:27:43 in the Blu-ray version of the movie.
Quote context
[...]
- We are the principles in this case...
- We are in for the money. We cannot switch around and turn and...
- We're fellow passengers, I believe.
- Not quite yet, wouldn't you say?
- By any chance, you... you don't happen to have seen your Mr. Dannreuther about?
- I don't think Billy's up yet. About 11:00. He's rather a late riser.
- But he said... he said... Well, anyway.
- I shouldn't put too much stock in what Billy says, particularly when he's had a few drinks.
- It's not that he means to break his word, he just forgets that he's given it.
[...]