Sharply irritable (7)
I believe the answer is:
waspish
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sharply irritable</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 waspish that I've seen before include "Splenetic" , "'Very irritable, like a stinger (7)'" , "irascible" , "Bad-tempered like striped insect" , "stingy?" .)