As good as it gets (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">as good as it gets</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>
(Other definitions for ideal that I've seen before include "Paradigm" , "Model of ethical behaviour" , "without a flaw" , "Exemplar" , "'Perfect, model (5)'" .)