Just looking at the mill pond won't hurt your clothes none.
3 seconds sound clip from the Song of the South (1946) movie soundboard.
You can hear this line at 00:33:19.369 in the Blu-ray version of the movie.
Quote context
[...]
- Do I have to wear that suit?
- Yes, dear. Daddy's mother is coming to see us today.
- Yes, dear, of course. She made it for you herself. She'll want to see how nice it looks on you.
- But Toby and I were going frog hunting...
- Well that's all right, darling. You can go another day.
- Now get dressed and come on down to breakfast.
- Just looking at the mill pond won't hurt your clothes none.
- You look mighty sad... like your miss your family.
- Suppose you never see your ma or pa again.
[...]