The last commoner to steal the crown jewels was one Oliver Cromwell, if history serves me. But he was put under a lot of pressure. He had to give them back. We will be keeping them.
16 seconds sound clip from The Master (1984) - The Good, the Bad, and the Priceless (S1E8) sitcom.
You can hear this line at 00:05:26.840 in the Blu-ray version of the TV Series.
Quote context
[...]
- I'm not giving you a choice.
- Look, you don't understand. This isn't like those other jobs I've helped you with.
- You're talking about the crown jewels of England.
- All it'll take is one small breach in my security system.
- I've tried to explain. Terry McAllister isn't available for your show. She's out of town.
- That's the one. Touch up the mouth.
- She doesn't have to deal with Mr. Garrett's celebrated charm.
- It's Rossetti from Simon Garrett's office. They want Terry.
[...]