Lacking wit or imagination (7)
I believe the answer is:
prosaic
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lacking wit or imagination</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 prosaic that I've seen before include "So Capri! (anag)" , "routine" , "Dull (writing)" , "Non-poetic, unromantic" , "Mundane" .)