A Happy St P's Day to you all, not that there is much of it left and any sensible Irishman will be already out and about getting blitzed.
An Irishman, by the name of O'Malley proposed to his girl on St. Patrick's Day. He gave her a ring with a synthetic diamond. The excited young lass showed it to her father, a jeweller. He took one look at it and saw it wasn't real.
The young lass on learning it wasn't real returned to her future husband. She protested vehemently about his cheapness.
'It was in honour of St. Patrick's Day, 'he smiled.