Launchpad is already picking up the birthday cake.
3 seconds sound clip from Darkwing Duck - Life, the Negaverse and Everything (S1E35).
You can hear this line at 00:02:42.498 in the DVD version of the TV Series.
Quote context
[...]
- Attention, Drake Mallard! It is time for Honker's birthday party!
- I'm not going! I hate the Muddlefoots and I hate their parties!
- If you don't go, I won't clean my room.
- 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.
[...]