I'm being very proper in all my dealings with her.

This appearance was later explained during the series proper in episode 40.

A. I think it's proper in some cases but not in others.

Elizabeth looked very proper in her white uniform with skirt.

I've never been proper in my entire life, and I enjoyed every minute of it.

Was it proper to involve the office of Death in a personal matter?

A Lady needs no defense; she does what is proper in the circumstance.

She seemed much too proper in her demeanor to consider exposing herself to the eyes of anyone.

Then they were all mounted and away, back to the city proper in the thinning light.

You will now speak it together with me three times, as is proper in the field.