Lord Negaduck, what an honor. We didn't expect you to show up.
6 seconds sound clip from Darkwing Duck - Life, the Negaverse and Everything (S1E35).
You can hear this line at 00:10:22.155 in the DVD version of the TV Series.
Quote context
[...]
- Here, everything is the opposite of your universe. And Negaduck rules supreme.
- Oh, I get it. I fell into a big birthday cake, and now I'm in another universe.
- Tankard H. Muddlefoot, where are you?
- It's Mother and Father! Hide!
- Ooh, Tank, dear, you're missing Honker's birthday party.
- Lord Negaduck, what an honor. We didn't expect you to show up.
- Ooh, Negaduck, I love your new outfit.
- Gos, you better go get help.
- Welcome to the annual celebration of our little Honker's birth.
[...]