Unfinished business (5,4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unfinished business</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 loose ends that I've seen before include "Unfinished business" , "items to be settled" , "details yet to be explained" .)