When repeated, a cry of approval (4)
I believe the answer is:
hear
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">when repeated a cry of approval</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 hear that I've seen before include "Hark" , "attend" , "Find out" , "Catch" , "Get wind of" .)