Oh, please don't talk if it tires you.
2 seconds sound clip from the The Old Dark House (1932) movie soundboard.
You can hear this line at 00:51:47.970 in the DVD version of the movie.
Quote context
[...]
- When you came, what did they tell you?
- Why, they told us you were an invalid.
- Yes.
- You've seen my son Horace and his sister Rebecca.
- Yes.
- Oh, please don't talk if it tires you.
- This is an unlucky house. Two of my children died when they were 20. And then other things happened.
- Madness came. We are all touched with it a little, you see, except me, at least I don't think I am.
- Would you like to go to sleep now?
- No not just yet. You see, it may be...
- No, not Morgan. I mean from my eldest son, Saul.
[...]