Waddaya on about boy eh?

exp.

A phrase used to dissuade someone from continuing to spout verbal diarrhoea.

Let Lawrence Muck translate it to posh English for you
Lawrence Muck

Ah, I was hoping you'd drop by. Would you like me to translate 'Waddaya on about boy eh?' in use for you?

Whatever are you prattling on about, old boy?