I'm Scottish, but did my initial technical training in Newcastle, while posted to Durham.
Gordie wins the lottery jackpot, and decides it's too late for him to change, but wants a better life for his son, wor Jackie. So, while he and the missus fly off to the Caribbean, he enrols him in a finishing school.
He says he wants his lad to "talk like them posh folks doon in Lunnon".
Enter a Julian Orchard type: "Rest assured, Mr xxx, we have achieved wonderful results with young people with the most impenetrable accents."
Geordie warns Jackie to be on his best behaviour, and when they get back they'll take him to Disneyland Florida if he does well.
Two weeks later, Geordie and wife roll up to the swanky establishment, and ask the principal how Jackie has fared.
The harassed individual says "divvent taak tae oos about yor laad"!