Launchpad, let it go.
2 seconds sound clip from Darkwing Duck - Quack of Ages (S1E51).
You can hear this line at 00:11:47.757 in the DVD version of the TV Series.
Quote context
[...]
- He has destroyed the beautiful maiden. He is a warlock.
- Pick a card, any card. Go ahead, go ahead, come on.
- Guards, take him to the dungeon!
- Hey, DW, I think we're a hit.
- Greetings, kids of all ages.
- What happened to your head? Play with one of your own toys?
- The king's new exploding yo-yo.
- Sir Cumference and Sir Veillance, the finest minds in the realm.
[...]