This is the 20th century, Mikey!
4 seconds sound clip from the The Goonies movie soundboard.
You can hear this line at 00:40:45 in the Blu-ray version of the movie.
Quote context
[...]
- What are you doing, talking to yourself again, Mikey? Mikey!
- What the hell are you doing?
- You're gonna lose your fist!
- What are you doing? Give me that.
- There's nothing buried under.
- This is the 20th century, Mikey!
- The map says there is something buried under there and it's gotta be
- Why we don't just put chocolate all over the floor and let Chunk eat his way through.
- Okay, Mouth, that's all I can stand. And I can't stand no more!
[...]