- Duh! It's like a famous quote.
- From where?
- Cliffs Notes.

4 seconds sound clip from the Clueless (1995) movie soundboard.

You can hear this line at 00:12:22.375 in the Blu-ray version of the movie.

Quote context

[...]

- Of course, there was always Miss Geist. Something told me not to discount Miss Geist.

- Well, sure, she has runs in her stockings and her slip is always showing, and she has more lipstick on her teeth than on her mouth.

- God, this woman is screaming for a makeover. I'm her only hope.

- 'Rough winds do shake the darling buds of May, but thy eternal summer shall not fade'

- Phat! Did you write that?

- Duh! It's like a famous quote.

- From where?

- Cliffs Notes.

- I know you're going to be doing better, Travis.

- No, if you run along, I'll see you third period. And we'll try to remember to bring our textbooks.

- Oh my God, she actually looked happy!

- Classic!

- Paroudasm Banafshein. Here.

[...]