histrionic
Definitions
Overly theatrical or melodramatic in character or style.
Relating to actors or acting.
Examples
The actor's histrionic performance was criticized for being overly dramatic and lacking emotional depth.
She had a tendency to make histrionic outbursts whenever she didn't get her own way.
Synonyms
theatrical dramatic melodramatic overacting exaggerated affected stagy
Antonyms
restrained understated unemotional composed modest natural subdued