Well sir, there he went, off to school.
5 seconds sound clip from the Pinocchio (1939) classic radio play.
You can hear this line at 00:15:40 in the radio play.
Quote context
[...]
- Now, wait. Stand still, now, while I put on your coat.
- What are those down the street?
- Oh, those. They are your schoolmates... girls and boys.
- Of course. They're going to school.
- Now, here's an apple for your teacher. And you are ready to go. Now, run along.
- Well sir, there he went, off to school.
- And where was I while this was going on? Folks, I'm ashamed to tell you. I was asleep.
- A fine conscience I turned out to be. I should have been right with him.
[...]