I am the check writer in the cash-only line.
3 seconds sound clip from Darkwing Duck - Toys Czar Us (S1E32).
You can hear this line at 00:04:51.817 in the DVD version of the TV Series.
Quote context
[...]
- My toys are not dangerous, merely misunderstood. Some are even educational.
- No, no, no, please, not the...
- Yes! It's the incredibly dreary Mr. History doll. He'll simply bore you to death.
- In 1803 the Louisiana Purchase was signed, nearly doubling the size of the country.
- Get ready for the Industrial Revolution!
- I am the terror that flaps in the night.
- I am the check writer in the cash-only line.
- I am obviously all out of my trademark blue smoke.
- I should've known you'd ruin my fun, you big fat spoilsport.
[...]