You have no memory of this place or the monsters you met.

8 seconds sound clip from the Hotel Transylvania movie soundboard.

You can hear this line at 00:41:42 in the Blu-ray version of the movie.

Quote context

[...]

- Well, maybe you're just jealous that people are finally having fun at this place.

- Oh, that? That was not fun. Everyone running, jumping, swimming with no order. That was the opposite of fun.

- Do you even know what fun is?

- I invented fun!

- Boy, the wrong people get to be immortal.

- Look at me. You remember nothing of this encounter.

- You have no memory of this place or the monsters you met.

- Now go and never return.

- Wait, never return to the hotel?

- What? You were supposed to forget the hotel. I just used my powers to erase your memory. I looked straight into your eyes.

- Huh. Oh, maybe it's the contact lenses. These little plasticky doodads that help me see better. Here, let me just try and get them out real quick.

[...]