mannered

adj

1. (in-compounds, often)Having manners or (often excessive) mannerisms.

   “His upbringing had led him to act in an overly mannered way.”

   “ill-mannered.”

   “I doubt in general whether highly mannered societies are necessarily more peaceful societies as assumed by Norbert Elias. Romeo and Juliet lived in a highly mannered, highly violent society; […]”