Ringing in the ears (8)
I believe the answer is:
tinnitus
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ringing in the ears</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for tinnitus that I've seen before include "Condition in which there is constant ringing in the ears" , "Hearing affliction" , "Hearing ailment" , "problem for audience" , "annoyance to the ear" .)