Rambled on (8)
I believe the answer is:
nattered
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rambled on</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 nattered that I've seen before include "Did gas" , "Had a general chat" , "Attender (anag.)" , "Talked idly" , "Chitchatted" .)