Turn that TV off, son. I can't hear myself think.
5 seconds sound clip from the The Goonies movie soundboard.
You can hear this line at 00:03:21 in the Blu-ray version of the movie.
Quote context
[...]
- I don't have the handle! Open the lock!
- Come on, move! Get on! Come on!
- Turn that TV off, son. I can't hear myself think.
- Is the water going down, son?
- Nope.
- What the hell are we doing here?
[...]