Vaudevillian Olsen
I believe the answer is:
ole
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">vaudevillian olsen</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 ole that I've seen before include "(In Spain) bravo!" , "Spanish cheer" , "Madrid exclamation" , "Spanish victory cry" , "Well done! (Span.)" .)