Giddy (5)
I believe the answer is:
dizzy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">giddy</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that giddy can be written as dizzy)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for dizzy that I've seen before include "Giddy, confused" , "Giddy - silly" , "Giddy - flighty" , "Light-headed -- bewildered" , "- Gillespie, trumpeter" .)