You'll be very lucky to get Thelma. She's an extremely good worker.
4 seconds sound clip from The Honeymooners (1955) - A Woman's Work Is Never Done sitcom.
You can hear this line at 00:10:00.030 in the Blu-ray version of the TV Series.
Quote context
[...]
- Tell me, Mrs. Kramden, where do you work?
- My career is stuffing jelly into doughnuts.
- Also has a great sense of humor.
- I see.
- Miss Reynolds, would you send in Thelma, please?
- Thelma.
- You'll be very lucky to get Thelma. She's an extremely good worker.
- This is a maid? I thought maids had short skirts with white hats and black silk stockings.
- The chubby one's gonna be trouble.
- Don't be too hasty. I'm sure they're an awfully nice couple.
[...]