The door is open!
4 seconds sound clip from the The Nightmare Before Christmas (1993) movie soundboard.
You can hear this line at 00:25:41 in the Blu-ray version of the movie.
Quote context
[...]
- There's got to be a logical way to explain this Christmas thing.
- You've poisoned me for the last time, you wretched girl!
- Hello?
- Doctor, I need to borrow some equipment.
- I'm conducting a series of experiments.
[...]