unladylike

Miss Marston had said that they must think me very unladylike.

Mrs. Erveng won't let me play with Hilliard, I'm sure she won't, 'that's so unladylike!'

He has put me in the position of having done an unkind thing—an unladylike thing—when I was only doing what I had to do.

This conduct was “unladylike,” no doubt, but courageous; ungracious, but absolutely necessary.

There was a hard way with her of talking about herself which he almost pronounced to be unladylike.