Slumps (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">slumps</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sags that I've seen before include "Slumps" , "Is dispirited" , "Droops" .)