Gets on
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">gets on</span>' is the definition.<br/ ><span class="explanation-format__explanation">(get on can mean to get older)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ages that I've seen before include "Long periods" , "Historical eras" , "Yonks" , "A long time (colloq.)" , "Awfully long time" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">gets on</span>' is the definition.<br/ ><span class="explanation-format__explanation">('board' can be a synonym of 'get on')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for boards that I've seen before include "Long flat pieces of wood" , "Puts up" , "Committees or planks" , "Tread them in the theatre" , "Goes on" .)