Oh, I knew it. You know, the secretary was new, and I explained it.

6 seconds sound clip from the Planes, Trains & Automobiles (1987) movie soundboard.

You can hear this line at 00:36:09 in the Blu-ray version of the movie.

Quote context

[...]

- Are we there yet?

- No, a little way to go yet.

- Beautiful country though, isn't it?

- What do you figure the temperature is?

- One.

- They didn't have two together.

- You got to be kidding me.

- Oh, I knew it. You know, the secretary was new, and I explained it.

- Oh, gee... I'm sorry.

- Yeah, I think they're just full.

- Well, it's the holidays, I guess.

- Hey, we're lucky we got a ticket.

[...]