Well, that's good.
1 seconds sound clip from the The Bat (1959) movie soundboard.
You can hear this line at 00:37:42.302 in the Blu-ray version of the movie.
Quote context
[...]
- Anyway, I don't think the old boy had the guts to steal a million.
- But if I find those plans, I'll let you know, Andy.
- Thank you, Mark. We'll expect you.
- He seems to think they're here in the house somewhere. He's coming over tonight.
- Dale and Judie are my house guests for the weekend.
- Would you like to have dinner with us tonight?
- Oh, no thank you, I couldn't. I still have a few calls to make.
- Don't even mention your testimony until you're actually on the stand.
[...]