Make them work nights.
3 seconds sound clip from the Willy Wonka & the Chocolate Factory movie soundboard.
You can hear this line at 00:16:17 in the Blu-ray version of the movie.
Quote context
[...]
- Veruca, sweetheart, I'm not a magician. Give me time!
- I want it now! What's the matter with those twerps down there?
- For five days now, the entire factory's been on the job!
- They haven't shelled a peanut in there since Monday!
- They've been shelling flaming chocolate bars from dawn to dusk!
- Come along, you girls! Put a jerk in it, or you'll be out on your ears, all of you!
- They're not even trying. They don't want to find it. They're jealous of me.
- Sweetheart, I can't push them no harder.
- 19000 bars an hour they're shelling. 760000 they've done so far.
[...]