Homer's utterance (3)
I believe the answer is:
doh
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">homer's utterance</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for doh that I've seen before include "for 7 [HOMER] of course!" , "annoyed expression" , "First note of musical scale" , "an exclamation from someone who's annoyed with himself" , "First note of major scale in music" .)