It sounds no stranger to me than some of the things you've been saying.
4 seconds sound clip from the Isle of the Dead (1945) movie soundboard.
You can hear this line at 00:22:46.966 in the Blu-ray version of the movie.
Quote context
[...]
- The doctor will tell you what to do and I will see that you do it. We will fight the plague.
- What nonsense the old woman talks.
- It sounds no stranger to me than some of the things you've been saying.
- If the sirocco blows, all danger will be over in 24 hours.
- What's that? Some old peasant superstition. An elemental wolf-spirit. Some such thing in human form.
[...]
