Expression of defiance (2,5)
I believe the answer is:
so there
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">expression of defiance</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 so there that I've seen before include "What are you going to do about that" , "Defiant statement" , "Triumphant put-down" , "message of defiance" , "Derisive expression" .)