F-r-a-n-k-i-n...
6 seconds sound clip from the It's a Wonderful Life (1946) movie soundboard.
You can hear this line at 01:27:56 in the Blu-ray version of the movie.
Quote context
[...]
- You call this a happy family? Why do we have to have all these kids?
- Dad, how do you spell frankincense?
- I don't know. Ask your mother.
- He told me to write a play for tomorrow.
- Wait now. Where do you think you're going?
- I want to give my flower a drink.
- All right, all right. Now, give Daddy the flower. I'll give it a drink. Now, here.
[...]