Get all worked up (6)
I believe the answer is:
seethe
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">get all worked up</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 seethe that I've seen before include "Ferment, sizzle" , "Of water, bubble or surge as in boiling" , "Bubble, almost boil" , "Bubble gently like boiling water" , "froth" .)