Oh, but Mr. Quackerjack, I tried to tell you, parents won't buy your toys. I couldn't give them away.
7 seconds sound clip from Darkwing Duck - Toys Czar Us (S1E32).
You can hear this line at 00:06:41.356 in the DVD version of the TV Series.
Quote context
[...]
- Done! We've created homemade mouthwash.
- Well, it will definitely kill the germs that cause bad breath.
- Hello. What? Figures. Just when Gos was finally learning something useful.
- Sorry, honey, Quackerjack's at the toy store again. Gotta run!
- Where are my toys? They're all gone!
- Excuse me, ma'am. Why not try a tasteful Quackerjack toy?
- Wait, wait! Some would say my toys are an acquired taste.
[...]