He's gone all virtuous

'I hear that O'Shaughnessy has gone all moral and virtuous,' said Pat.

'Go on!' declared Mick. 'How so?'

'Well, he's given up smoking, drinking and going out on the razzle,' explained Pat.

'Sure it'll do him no good,' said Mick. 'In thirty years' time he'll be lying in bed dying of nothing.'