There is a clogged toilet in room 348.
5 seconds sound clip from the Hotel Transylvania movie soundboard.
You can hear this line at 00:06:17 in the Blu-ray version of the movie.
Quote context
[...]
- We always look forward to coming every year, Count. We enjoy the safety so much.
- Of course. That's why we built it.
- Thank you, Marty. You look pale, as well.
- Sir, sir, sir! We have an urgent plumbing issue.
- Plumbing? On it. Mr. Ghouligan!
- There is a clogged toilet in room 348.
- It's okay. We all get stomach aches, Mr. Bigfoot.
- Hey, kids, reel it in. You're only supposed to make Mom and Dad miserable.
- Now, now, is that any way to behave? This is a hotel, not a cemetery.
[...]