Sorry to rain on your parade, Plankton.
5 seconds sound clip from the The SpongeBob SquarePants Movie (2004) movie soundboard.
You can hear this line at 01:10:51 in the Blu-ray version of the movie.
Quote context
[...]
- My crown. My beautiful crown!
- SpongeBob? Patrick? I knew you could do it.
- Oh, yes. Well done, SpongeBoob.
- Sorry to rain on your parade, Plankton.
- Oh, don't worry about me. My parade shall be quite dry under my umbrella!
[...]