Unable to sit still (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unable to sit still</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 antsy that I've seen before include "nervous" , "excited?" , "Eager" .)
(Other definitions for edgy that I've seen before include "Jittery" , "Keyed up" , "ready to flap?" , "Sharp in outline" , "Extremely" .)