You can mess with a lot of things, but you can't mess with kids on Christmas.
7 seconds sound clip from the Home Alone 2: Lost in New York movie soundboard.
You can hear this line at 01:14:54 in the Blu-ray version of the movie.
Quote context
[...]
- If you need somebody to trust, it can be me. I won't forget to remember you.
- Don't make promises you can't keep.
- All the money in the cash registers, Mr. Duncan is going to donate to the Children's Hospital.
- At midnight tonight, we're hitting Duncan's Toy Chest. (2)
- You can mess with a lot of things, but you can't mess with kids on Christmas.
- We'd like to offer you a complimentary suite while you're here.
- What kind of hotel allows a child to check in alone?
- The boy had a very convincing story.
- What kind of idiots do you have working here?
[...]