From the Emerald Isle (5)
I believe the answer is:
irish
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">from the emerald isle</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for irish that I've seen before include "Native to Erin" , "From Dublin maybe" , "From Dublin, perhaps" , "Hi, Sir, ar you a Celt?" , "Like Wilde or Yeats" .)