Eagerly excited (4)
I believe the answer is:
agog
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">eagerly excited</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for agog that I've seen before include "Eagerly excited" , "Expecting" , "Eagerly expectant" , "Bug-eyed" , "Eager and wide-eyed" .)