Wastefully extravagant (8)
I believe the answer is:
prodigal
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wastefully extravagant</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for prodigal that I've seen before include "Improvident" , "reckless" , "Squandering" , "Wastefully extravagant" , "Grip load (anag.)" .)