Not busy (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">not busy</span>' is the definition.<br/ ><span class="explanation-format__explanation">('idle' is the opposite to 'busy')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for idle that I've seen before include "Do very little" , "Do nothing, laze" , "'Lazy, not doing anything (4)'" , "without basis" , "Lazy - unemployed" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">not busy</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for free that I've seen before include "At large" , "Available - for love" , "Costing nothing" , "unemployed" , "Not under restraint" .)