"Yes, indeed"
(Other definitions for itis that I've seen before include "Suffix signifying inflammation" , "Suffix denoting inflammation" .)
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">yes</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">indeed</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for absolutely that I've seen before include "I wholly agree!" , "You bet!" , "Utterly" , "Dead" , "Totally" .)