Aoki tells Yushi that he must be suffering without his parents, even though he isn't.  She has good intentions, but Yushi is frustrated by her inability to see who he really is, and insistance that he has to be what she thinks he is.
When you say that, it means you're old.
قولك ذلك يعني أنّك مُسن
So jemand ist kein alter Sack,
sondern schon mit einem Bein im Grab.
Cuando lo hacen,
significa que ya están viejos.
Cuando lo hacen,
significa que ya están viejos.
ce sont eux, les plus chiants.
Ecco, non sono più anziani, sono proprio 
nella fase relitto decrepito!
Dizer isso é sinal de que ficou velho.
Когда ты так говоришь, значит, ты уже старый.