American grasshopper (7)
I believe the answer is:
katydid
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">american grasshopper</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for katydid that I've seen before include "Large cricket" , "American bush cricket" , "insect" , "American grasshopper" , "US bush cricket" .)