theatrical
the-at-ri-cal
adjective
Characterised by exaggerated gestures or behaviour, intended to be dramatic.
"His reaction was overly theatrical."
adjective
Pertaining to or characteristic of the theatre, drama, or acting.
"She has a strong theatrical background."
Thesaurus
Synonyms: theatrical performance, histrionics, representation, melodramatic, stagey, histrionic, stagy, showy
Antonyms: untheatrical