Well, I'm going back to sleep. Nighty-night.
3 seconds sound clip from the Big Daddy movie soundboard.
You can hear this line at 00:18:53.693 in the Blu-ray version of the movie.
Quote context
[...]
- I'm psyched about it, too, buddy. So I guess that's it.
- Yep, that's it. And good luck to you and your son.
- My son.
- Hey.
- Hi.
- Go back to sleep, all right?
- Well, I'm going back to sleep. Nighty-night.
- Oh, God. That's a shitload of piss. Okay.
- There you go, all right? No more wetness.
- Sleep, all right? Just try to sleep. Stay asleep.
[...]