Do you know how the TV works?
3 seconds sound clip from the Home Alone 2: Lost in New York movie soundboard.
You can hear this line at 00:32:03 in the Blu-ray version of the movie.
Quote context
[...]
- Hey!
- Did you want me to put the key in the bag or did you just want to hang on to it?
- Is everything all right, sir? Is the temperature in the room okay?
- Do you know how the TV works?
- I'm 10 years old. TV's my life.
- Well...
- And there's plenty more where that came from.
[...]