End a call (4,3)
I believe the answer is:
ring off
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">end a call</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 ring off that I've seen before include "Put the phone down" , "Christian --, fashion designer" , "End a phone call" , "Hang up" , "Finish speaking" .)