Marcus rushed in to speak to his father...
'Father, I have got Rachel into trouble, and her family want a £10,000 dowry...'
'Oy, oy, oy, I suppose it will have to be...'
A week later, Michael rushes in with a similar problem, but this time the figure is £12,000...
'Oy, oy, oy,' (etc.)
A few days later, Rebecca sidles up to Daddy: 'Leonard has got me in trouble, father...'
At this news, her father's face brightens considerably: 'Here's where we make the profit!!'.