All improper like

My colleague is immune to feelings of impropriety.
--A. Leland

There was a certain impropriety in the manner in which he handled challenges to his reading of the literature.
--Marica

The alleged impropriety of how college football determines its national champion is greatly exaggerated.
--Mr. Big Food

Can you believe he answered his phone during dinner? The impropriety of some people.
--Daughter C