the luck of the Irish
Extremely good luck or fortune. I can't believe I won the lottery and a radio contest in the same week—I must have the luck of the Irish!
luck of the Irish
luck associated with the Irish people. (Also said as a catch phrase for any kind of luck.) Bill: How did you manage to do it, Jeff. Jeff: It's the luck of the Irish, I guess.
the luck of the Irish
very good luck.