[Of course it is! She hasn't done her own laundry in over one hundred years!]

It's lazy if you won't even run a small errand when someone asks nicely. Even a good maid won't just be doing it because it's a job, you know. It's because she understands the fulfillment you get from helping others.

[That is almost certainly not Sakuya's motivation, and she knows it, but it makes her point as far as she's concerned.]