That man's got ice-water in his veins.
4 seconds sound clip from the You Can't Take It with You (1939) classic radio play.
You can hear this line at 00:06:04 in the radio play.
Quote context
[...]
- I tried to get him in here today to talk some sense into him, but I don't know.
- You don't know? You listen to me! I don't want any excuses! I want his house!
- That man's got ice-water in his veins.
- I tell you, John, we've got to get that property.
- You can't force a man to sell his home.
- Well, what'd he say when you offered him the fifty thousand?
- A mouth organ? What are they, a bunch of nuts?
[...]