Expectant (4)
I believe the answer is:
agog
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">expectant</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for agog that I've seen before include "Expecting" , "Wide-eyed and amazed" , "Expectant, eager" , "Awestruck and breathless" , "Keen" .)