Better hurry and shave. The families will be here soon.
5 seconds sound clip from the It's a Wonderful Life (1946) movie soundboard.
You can hear this line at 01:26:19 in the Blu-ray version of the movie.
Quote context
[...]
- I have to practice it for the party tonight, Daddy.
- Mama said we could stay up till midnight and sing Christmas carols.
- Better hurry and shave. The families will be here soon.
- Families. I don't want the families over here.
- Come on out in the kitchen with me while I finish dinner.
- Another big red-letter day for the Baileys.
[...]