Sh! Sh! Sh! Sh! We don't want Negaduck to see us.
4 seconds sound clip from Darkwing Duck - Life, the Negaverse and Everything (S1E35).
You can hear this line at 00:03:23.787 in the DVD version of the TV Series.
Quote context
[...]
- Why don't you just go with Launchpad?
- Launchpad is already picking up the birthday cake.
- Negaduck's secret hideout is the Sugar and Spice and Everything Nice Bakery?
- But wait, there must be more.
- Sh! Sh! Sh! Sh! We don't want Negaduck to see us.
- Oh, my gosh! The Fearsome Five... Four! I gotta get DW.
- You know the Dacians were the last civilization conquered by the Romans?
- Gee, Honk, you sure know how to cut loose on the ole B-day.
[...]