The site omniglot.com has the translations for "Good Luck" in many languages, including Irish Gaelic, Scottish Gaelic and Manx Gaelic. http://www.omniglot.com/language/phrases/goodluck.htm
Slán agus go n-éirí an t-ádh leat.If to more than one person: Slán agus go n-éirí an t-ádh libh.
yes, and good luck.. Yes they are,bunly if they land on you.
Gamblers are some of the most superstitious people on earth. To some it would be good luck, to some bad luck.
'Held og lykke'