Joyously unrestrained (9)
I believe the answer is:
exuberant
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">joyously unrestrained</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 exuberant that I've seen before include "High-spirited" , "Enthusiastic" , "Joyously unrestrained" , "Vivacious; effusive" , "Lively, cheerful" .)