Very soon (2,1,3)
(Other definitions for in a bit that I've seen before include "later" , "shortly" .)
(Other definitions for in a jiffy that I've seen before include "almost immediately" , "Before you can say Jack Robinson" , "Instantaneous" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">very soon</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 any minute now that I've seen before include "Very shortly" , "Very soon (informal)" .)