Be squandered (2,2,5)
I believe the answer is:
go to waste
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">be squandered</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 go to waste that I've seen before include "Not get used profitably" , "Be misused" .)