Kids, don't try this at home.
2 seconds sound clip from Darkwing Duck - Dead Duck (S1E47).
You can hear this line at 00:03:18.515 in the DVD version of the TV Series.
Quote context
[...]
- Eh, driving without a helmet. That seems kind of too dangerous if you ask me.
- Don't worry, Launchpad. I'll be careful.
- I mean, a lot of people look up to you. What if somebody saw you not wearing a helmet, and...
- Where'd he go? Which way did he go?
- He went that way, DW. But we are goin' that way!
- Kids, don't try this at home.
- Somebody better get that hole fixed, or somebody's gonna have a lawsuit on their hands.
- What in the devil is going on?
[...]