dotage e老年糊涂;衰老
In My Dotage在我衰老
discussing about dotage溺爱
for in his dotage T在他老迈的岁月里
be in one's dotage年老昏愦
N-UNCOUNT（不可数名词） If someone is in their dotage, they are very old and becoming weak. 年老体弱 [usu poss N]
Even in his dotage, the professor still sits on the committee.
即便年老体弱，该教授仍是该委员会的成员。