Hang out on a line
I believe the answer is:
dry
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">hang out on a line</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for dry that I've seen before include "Waterless" , "Abstinent" , "(Actor) forget lines" , "Fine" , "Arid as some wine may be" .)