What do you know about that?
2 seconds sound clip from the Halloweentown movie soundboard.
You can hear this line at 00:50:29.580 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, and if you marry him. I am not calling him 'Dad,'
- I'm not marrying anyone, and this discussion is over. We are going home.
- Go away, Luke. I'm not in the mood.
- Family trouble, huh, Grammy? Guess it's just you again.
- You know, it must get pretty frustrating. Fighting this thing all alone, no one believing you.
- What do you know about that?
- I know you've got Merlin's talisman. And he wants it.
- Well, if he's so powerful, why is he hiding? Why doesn't he reveal himself?
- You see, that's why I'm here.
- He wants to reveal himself to you.
[...]