Very rich (6)
I believe the answer is:
loaded
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">very rich</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 loaded that I've seen before include "Slangily rich or with bullets in place" , "Burdened - with lots of money" , "Magazine" , "Filled with a great quantity" , "Big Bertha sometimes was" .)