histrionic
adjectiveNAmE//ˌhɪstriˈɑnɪk//
[usually before noun] (formal) (disapproving)NAmE//ˌhɪstriˈɑnɪkli//
adverb noun [plural] She was used to her mother's histrionics.See histrionic in the Oxford Advanced Learner's Dictionary
Check pronunciation: histrionic