Like you say, guvnor.
3 seconds sound clip from the Mary Poppins movie soundboard.
You can hear this line at 02:00:42 in the Blu-ray version of the movie.
Quote context
[...]
- A man with all the important things you have to do. Shameful!
- You're a man of high position. Esteemed by your peers.
- And when your little tykes are cryin', you haven't time to dry their tears.
- Well, I mean, look, I don't think I...
- You've got to grind, grind, grind at that grindstone
- Though childhood slips like sand through a sieve.
- And all too soon they've up and grown and then they've flown and it's too late for you to give.
- Just that spoonful of sugar to help the medicine go down.
- Well, goodbye, guvnor. Sorry to have troubled you.
[...]