Oversweet (7)
(Other definitions for sappy that I've seen before include "Full of juice" , "Succulent" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">oversweet</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for cloying that I've seen before include "Sickly sweet" , "Overly sweet, saccharine" , "Sickeningly sweet" , "Nauseating" .)