Excited — exhausted (10)
I believe the answer is:
breathless
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">excited</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">exhausted</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for breathless that I've seen before include "panting?" , "Spent" , "Gasping for air" , "Short-winded" , "Still" .)