Won't take but an hour or so. By that time, everything will be quite all right.

5 seconds sound clip from the Miracle on 34th Street (1947) movie soundboard.

You can hear this line at 00:37:54 in the Blu-ray version of the movie.

Quote context

[...]

- You'll take him home to dinner.

- I'll call you as soon as my wife's plast-uh, feeling gay.

- Oh, no.

- Really, if I am willing to let my wife have a big headache in the morning, the least you can do is to have a little headache tonight.

- All right.

- Won't take but an hour or so. By that time, everything will be quite all right.

- Oh, good. Very good.

- What sort of games do you play with the other children in the apartment building here?

- I don't play much with them. They play silly games.

- They do?

[...]