- Aye, thank you, boy. Do be careful, now. Go on.
- Yes, Grandpa.

5 seconds sound clip from the The Curse of Frankenstein movie soundboard.

You can hear this line at 00:53:15.388 in the Blu-ray version of the movie.

Quote context

[...]

- I'll go to the village for help.

- No, no. I'll send word to them

- We must pick up his trail before he gets too far. If he gets deep into those woods, we'll never find him.

- I'll meet you downstairs.

- Hold on, boy. You're going too fast for your old grandpa.

- You sit here then, Grandpa.

- Where?

- Here.

- I'll go on now. It's not far.

- Aye, thank you, boy. Do be careful, now. Go on.

- Yes, Grandpa.

- That was quick. You can't have picked many.

- What's the matter? Can't you find your way? I'm here, son.

- I've lost my stick. Help me find it, son.

- You're quiet. Cat got your tongue?

[...]