Slept like a rock.

3 seconds sound clip from the A Nightmare on Elm Street movie soundboard.

You can hear this line at 00:36:04 in the Blu-ray version of the movie.

Quote context

[...]

- You haven't slept yet, have you?

- Not really.

- What did you do to your arm?

- I burned it in English class.

- Oh, God. I look 20 years old.

- Did you have any weird dreams last night?

- Slept like a rock.

- Do you believe that people can dream about what's going to happen?

- No. (3)

- Do you believe in the boogeyman?

- No. (4)

[...]