Ah, this is the fourth trip this month.

3 seconds sound clip from the Santa Claus Is Comin' to Town (1970) movie soundboard.

You can hear this line at 00:45:17.617 in the Blu-ray version of the movie.

Quote context

[...]

- Well, as soon as the buildings were built, they settled in and started making toys in earnest. Oh, they needed toys.

- Because you see, despite everything the Meisterburgers tried, the legend of Kris Kringle, or Claus as he now was known just grew and grew.

- And as the years went by, animals delivered letters by the thousands.

- Oh, just look at this list.

- Well, load up the sleigh.

- Ah, this is the fourth trip this month.

- You see, he still had to travel by night because he was considered an outlaw.

- But when did they stop calling him an outlaw?

- Well, as time went by, that changed.

- You see, the Meisterburgers, they kind of died off and fell out of power. And by and by, the good people realized how silly the Meisterburger laws were.

[...]