Lazy, lacking ambition (9)
I believe the answer is:
shiftless
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">lazy</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">lacking ambition</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for shiftless that I've seen before include "Lazy - indolent" , "Like an automatic American car" , "lacking in initiative" , "Idle" .)