Arrogant or haughty (5-5)
I believe the answer is:
hoity-toity
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">arrogant</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">haughty</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for hoity-toity that I've seen before include "Affectedly genteel" , "Haughty" , "Stuck up" , "Stuck-up, snobbish" .)