It's all right. I'll only be a second.
3 seconds sound clip from the The Bat (1959) movie soundboard.
You can hear this line at 00:20:17.723 in the Blu-ray version of the movie.
Quote context
[...]
- If anybody tries to open this transom, this'll be knocked off. And we'll hear it fall.
- Oh, fiddlesticks, I forgot my night things, my robe, my gown, and my slippers. I'll go get them now.
- Now, wait a minute, Lizzie. I'll go with you.
- Now don't you bother, Miss Cornelia. My room's just down the hall.
- It's all right. I'll only be a second.
- Yes?
- Yes.
[...]