The Irish chin is a phrase used to describe the ‘typical appearance of the Irish’. It is said that you can tell someone is Irish just by looking at their face. Apparently, according to many people, you can tell that someone is Irish by the shape of their chin. It is said that the Irish people have bigger, stronger, and more defined chins than other nationalities. Many Irish men are very proud of their chin! You may have also heard of the term Galway Girl. This refers to an Irish woman with jet black hair and piercing blue eyes!