Bob Cratchit's son (4,3)
I believe the answer is:
tiny tim
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bob cratchit's son</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 tiny tim that I've seen before include "Lovable boy in Dickens novel ` `A Christmas Carol' '" , "Invalid 16 [CRATCHIT]" , "Cratchit's youngest (C. Carol)" , "Dickens mite" , "Poor little kid" .)