Not so big (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">not so big</span>' is the definition.<br/ ><span class="explanation-format__explanation">('small' can be the opposite of 'big' so perhaps 'smaller' is reasonable for 'not so big')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for smaller that I've seen before include "Sell ram (anag.)" , "Less extensive" , "Not as big as" , "More diminutive" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">not so big</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>