Want to take your St. Patrick's Day game to a whole new level? You can dress the part, but can you speak the part? Impress your friends by throwing out some Irish slang this St. Paddy's day. Anyone you meet will be confused, but then "delira and excira." 

Here is slang from Ireland taught to you by Niall Horan

And here is salng from Northern Ireland taught to you by Jamie Dornan