10:00 in the morning.

2 seconds sound clip from the Dumb and Dumber movie soundboard.

You can hear this line at 01:28:33.108 in the Blu-ray version of the movie.

Quote context

[...]

- Why would she have you meet her at a bar at 10:00 in the morning?

- I just figured she was a raging alcoholic.

(HARRY AND LLOYD LAUGHING) (2)

- And all this time, I've been going through such pain and personal anguish. Such hell! For nothing!

- Oh, God. That's funny. Oh, that's good stuff. Oh, boy.

- Well, listen, looks like you got your night planned, so I'm just going to head out and catch a flick.

- Okay.

- 10:00 in the morning.

- Hey, Harry, old buddy, old pal!

- Yeah?

- Will you join me in a good-luck toast before you head out?

- Oh, sure thing. Whatever you think will help your chances.

- Yes, sirree.

- You know why I like you, Harry? Because you're a regular guy. Yep, that's why I want you to stay regular.

- One half teaspoon for fast, effective relief.

[...]