Child’s foot (7)
I believe the answer is:
tootsie
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">child's foot</span>' is the definition.<br/ ><span class="explanation-format__explanation">(childish term for a foot)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for tootsie that I've seen before include "pretty girl" , "Foot or toe - I set, too (anag)" , "Foot (jocular)" , "What's furthest from a child's mind" , "A child's foot?" .)