Would you paraphrase the following?
You girls with your modern ideas! Always thinking things can be improved upon when the old order has worked century upon century.”
". "the old order" = old ideas, old ways of doing things, especially in respect of the organisation of society
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
The subject of "thinking" is omitted; the meaning is "You girls are always thinking ...".
"the old order" = old ideas, old ways of doing things, especially in respect of the organisation of society