WATCH: Americans Try Their Hand At Irish Accents With Extremely Mixed Results

An Irish accent is about as fickle as they come.

Just when you think you've managed your 'yizzers' from your 'beures' , you head to the next county and everything changes all over again.

The Irish brogue has confused, bemused and frightened many of the world's finest thespians for decades - and it's not done messing with our heads just yet.

Facts brought together some Yanks with some Jackeens and tested out their gift-of-the-gab factor. See how they fared below.

...yikes.

Good on them for trying though! She's a fickle mistress.

Know any Yanks who are worth their weight in 'howiyas'? Let us know in the comments.