- We're going back in time, Launchpad.
- Oh, boy! In time for what?

Launchpad Mcquack (Terence McGovern), Darkwing Duck (Jim Cummings)

5 seconds sound clip from Darkwing Duck - Quack of Ages (S1E51).

You can hear this line at 00:02:39.017 in the DVD version of the TV Series.

Quote context

[...]

- If I can't destroy all the yo-yos, I'll destroy just one. The first yo-yo.

- Hey, where'd he go?

- That's funny, according to this thing, he's still there.

- DW, why are we borrowing the SHUSH time machine?

- Because, Launchpad, that was no ordinary top.

- Quackerjack is still in St. Canard, only 700 years in the past.

- We're going back in time, Launchpad.

- Oh, boy! In time for what?

- In time to stop Quackerjack from destroying the first yo-yo and altering the course of toy history.

- Set time coordinates for the year 1291. And don't mess up.

- What happened in 1291?

- According to this almanac, that's the year the yo-yo was invented. By the king of medieval Canardia.

- 1291, Launchpad. No freeway congestion, no skyscrapers blocking out the sun, and no Darkwing Tower!

[...]