Tease good-naturedly (5)
I believe the answer is:
chaff
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tease good-naturedly</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 chaff that I've seen before include "Shucks" , "twit" , "something worth little" , "Laugh at" , "Corn-husks separated from the grain" .)