Resentful longing (4)
I believe the answer is:
envy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">resentful longing</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for envy that I've seen before include "One of seven deadly sins" , "The green-eyed emotion" , "Jealous feeling" , "Resentment at another's success" , "Begrudge, covet" .)