I know a couple that would just fill the bill.
5 seconds sound clip from the A Chump at Oxford (1939) movie soundboard.
You can hear this line at 00:04:48 in the DVD version of the movie.
Quote context
[...]
- All right, I'll do my best to find your maid and butler.
- Goodbye.
- Too bad you wasn't a woman, that'd be a swell job for us.
- Pardon me, but did I understand you say you were looking for a maid and butler?
- I know a couple that would just fill the bill.
- You do?
- I can get them for you right away, if not sooner.
- I'd appreciate it very much if you'd have them go to this address immediately.
[...]