D defs.my
Entry 2 senses Webster, 1913

Histrionic

/hĭsˌ-trē-än'-ĭk/ · His·tri·on·ic · IPA /hɪstɹiˈɑnɪk/
01 a. Of or relating to the stage or a stageplayer; befitting a theatre; theatrical.
  1. 1.
    Of or relating to the stage or a stageplayer; befitting a theatre; theatrical.
  2. 2.
    Affectedly dramatic; insincerely emotional; -- sometimes used in a bad sense.
    “Tainted with false and histrionic feeling.” De Quincey.