Razzaroo: Wysteria was picking flowers, then a bee picked her nose. (Probably not word for word, but it was something like that.)
G3 Pinkie Pie: What do you think, have I captured it?
Zipzee: Yes, and you might consider setting it free.
G3 was pretty good with comedy, so I'm sure there's more.
Also, I know it's a meme (and likely a dead one), but I still love G4 Rainbow Dash's "20% Cooler" line, due to nostalgia.