Spoiled kid (4)
I believe the answer is:
brat
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">spoiled kid</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 brat that I've seen before include "annoying young fellow" , "Ill-behaved child" , "Marie ---, birth-control pioneer" , "Unpleasant child" , "Horrible child" .)