Now you're dead!
5 seconds sound clip from the Home Alone (1990) movie soundboard.
You can hear this line at 01:23:07 in the Blu-ray version of the movie.
Quote context
[...]
- It's too late for you, kid. We're already in the house. We're gonna get you!
- Marv!
- Harry?
- Why the hell'd you take your shoes off?
[...]