It's not my fault.
3 seconds sound clip from the The Incredibles (2004) movie soundboard.
You can hear this line at 01:07:16 in the Blu-ray version of the movie.
Quote context
[...]
- Helen!
- So you do know these people.
- Well, then, I'll send them a little greeting.
- Ow!
- Dash ran away and I knew I'd get blamed for it.
- You said, Something's up with Mom. We have to find out what.
[...]