Uh-uh. No way Darkwing could've slain that dragon.
3 seconds sound clip from Darkwing Duck - Quack of Ages (S1E51).
You can hear this line at 00:19:37.685 in the DVD version of the TV Series.
Quote context
[...]
- Sire, you gotta try some of this food.
- My appetite's gone. I've even lost interest in my yo-yo.
- What if Binketh shouldst perish?
- Then I shouldest perish with thoughts of thee.
- Uh-uh. No way Darkwing could've slain that dragon.
- Darkwing Ducketh, dragon slayer!
- Mighty warlock, thou didst truly slay the dragon?
- Promise me, Martha, promise me no matter what happens, don't sell the farm. Don't sell the farm!
[...]