What? Foolish? This isn't foolish!
3 seconds sound clip from the Dumb and Dumber movie soundboard.
You can hear this line at 01:03:57.242 in the Blu-ray version of the movie.
Quote context
[...]
- Extra gloves? You've had this pair of extra gloves this whole time?
- What?
- I'm gonna kill you! I'm gonna kill you, Lloyd!
- Right now, I'm gonna kill you!
- Harry, you got that crazy look in your eye!
- I know what I'm going to do.
- I'm going to do something I should have done a long time ago.
- Don't do anything foolish, Harry!
- What? Foolish? This isn't foolish!
- I'm going to toss this damn curse right into that damn pond! I'm going to do it!
- Harry! Your hands are freezing!
[...]