Oh, I understand, but it's more than I ever hoped for.
7 seconds sound clip from the Cinderella (1950) movie soundboard.
You can hear this line at 00:47:45 in the Blu-ray version of the movie.
Quote context
[...]
- Why, it's like a dream. A wonderful dream come true.
- Yes, my child. But, like all dreams, well, I'm afraid this can't last forever.
- You'll have only till midnight, and then...
- Now, now, now, just a minute.
- Oh, I understand, but it's more than I ever hoped for.
- Goodness me! It's getting late. Hurry up, dear. The ball can't wait.
- Have a good time. Dance, be gay.
- Now, off you go. You're on your way.
- With a bibbidi-bobbidi, bibbidi-bobbidi, bibbidi-bobbidi-boo.
[...]