Now, dear, that isn't a very nice thing to say.
5 seconds sound clip from the Sleeping Beauty (1959) movie soundboard.
You can hear this line at 00:11:30 in the Blu-ray version of the movie.
Quote context
[...]
- Well, a bonfire won't stop Maleficent.
- Of course not. But what will?
- Well, perhaps if we reason with her.
- Reason?
- I'd like to turn her into a fat, old hop toad.
- Now, dear, that isn't a very nice thing to say.
- Well, that would make me happy.
- But there must be some way. There is!
- There is? What is it, Flora?
- I'm going to... Shh! Even walls have ears.
[...]