She also should have said 'repaired' but oh well. Grell knew better than to think everything lasts forever, so it wouldn't have made much of a difference. If she were to hold onto everything that held sentimental value, she would have far too many things and would never move forward.

Maybe she wouldn't 'get it', but she understood, and simply refused to let something that could be replaced be the reason for potentially losing family. "The naughty kind~?"