"That hurt!" (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">that hurt</span>' is the definition.<br/ ><span class="explanation-format__explanation">(expression of pain)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ouch that I've seen before include "Cry of pain" , "Ow!" , "Expression of pain" , "Pained exclamation" , "Shout of pain" .)