Word repeated before "hurray!" (3)
I believe the answer is:
hip
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">word repeated before hurray</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for hip that I've seen before include "Fruit of the dog-rose" , "Joint; rose fruit" , "Side of body - very sophisticated" , "Slangily trendy part of body" , "Slangily stylish like rose fruit" .)