Why, it's just like you could read what was inside of me.
5 seconds sound clip from the The Wizard of Oz (1939) movie soundboard.
You can hear this line at 00:12:13 in the Blu-ray version of the movie.
Quote context
[...]
- Ha, ha. Professor Marvel never guesses, he knows.
- You want to see other lands. Big cities, big mountains, big oceans.
- Why, it's just like you could read what was inside of me.
- Toto, that's not polite! We haven't been asked yet.
- As one dog to another, huh? Ha, ha.
- Now, let's see, where were we?
- Please, professor, why can't we go with you and see all the crowned heads of Europe?
[...]