You'd better plan on being up all night tonight, Charlie.
5 seconds sound clip from the Attack of the 50 Foot Woman (1958) movie soundboard.
You can hear this line at 00:43:54 in the Blu-ray version of the movie.
Quote context
[...]
- We'll follow these things, see where they lead.
- We will?
- Mrs. Archer has a station wagon.
- Good.
- We'll leave as soon as you get back.
- You'd better plan on being up all night tonight, Charlie.
- We gotta have somebody in the office in case Jess and I want to get in touch.
- Oh, sure. You know, I'd like to go with you, chief.
- There'll be no charge for overtime.
- Come on. There's still some daylight left. Let's follow these things.
[...]