Talk about old times (9)
I believe the answer is:
reminisce
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">talk about old times</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 reminisce that I've seen before include "Have fond recollections" , "Recount memories" , "Talk about old times - I'm sincere (anag)" , "Recollect past events" , "Think of past events" .)