Exploding panda? Aisle seven.
2 seconds sound clip from Darkwing Duck - Toys Czar Us (S1E32).
You can hear this line at 00:04:07.898 in the DVD version of the TV Series.
Quote context
[...]
- Oh, Dad!
- Not now. Daddy's talking on Mr. Phone.
- But Dad!
- What? A hostage situation at the toy store? I'm on my way!
- That's right, troops. The competition's gone.
- Now you can fill those shelves with Quackerjack toys. Oooh!
- Exploding panda? Aisle seven.
- Your plan will never work, Quackerjack.
- Consumers won't buy dangerous toys.
- 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.
[...]