Without a smile (7)
I believe the answer is:
sternly
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">without a smile</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 sternly that I've seen before include "In serious way" , "Cruelly" .)