Go lí scata Fomhórach ólta do chuid infheistíochtaí.

May a pack of drunken Fomorians lick your investment portfolio.

Generate a curse in Irish Gaelic. http://hermes.lincolnu.edu/~focal/scripts/mallacht.htm

English: May the Sea Cat destroy your hard disk.

Irish: Go scriosa an Cat Mara do dhiosca crua.

So there!