Good-humoured teasing (8)
I believe the answer is:
raillery
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">good-humoured teasing</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 raillery that I've seen before include "Satirical banter" , "Light teasing repartee" , "Badinage" , "(Example of) banter" , "Banter, back-chat" .)