Well, years went by and finally, Kris was a fine young man.
4 seconds sound clip from the Santa Claus Is Comin' to Town (1970) movie soundboard.
You can hear this line at 00:11:08.427 in the Blu-ray version of the movie.
Quote context
[...]
- You must strive for just the perfect quality when you're the first toymaker to the king
- So that's why he makes such wonderful toys?
- The Kringles taught him everything they knew. Of course, Kris had other teachers, the animals.
- Well, years went by and finally, Kris was a fine young man.
- I'm a man now, Tanta. I can take those toys across the Mountain of the Whispering Winds.
- It's decided. Tomorrow, I leave for Sombertown.
- Tanta Kringle, I was just packing. Did I wake you up?
[...]