Oh! She put it there. A big, ugly mouse, under my teacup.
7 seconds sound clip from the Cinderella (1950) movie soundboard.
You can hear this line at 00:21:18 in the Blu-ray version of the movie.
Quote context
[...]
- Oh! Oh, Mother. Oh, Mother! Mother! Mother!
- You did it. You did it on purpose.
- Oh! She put it there. A big, ugly mouse, under my teacup.
- All right, Lucifer. What did you do with him?
- Oh, you're not fooling anybody.
[...]