Deadpan
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">deadpan</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>
(Another definition for dryly that I've seen is " with frigid manner".)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">deadpan</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that deadpan can be written as poker-faced)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for poker-faced that I've seen before include "perfect air for 23 [STUD]" , "Giving nothing away?" .)