overact

US /ˌoʊvərˈækt/
UK /ˌoʊvərˈækt/
"overact" picture
1.

表演过度, 演得过火

act in an exaggerated or theatrical manner

:
The actor tended to overact in dramatic scenes.
这位演员在戏剧场景中倾向于表演过度
She was told not to overact during the audition.
她被告知在试镜时不要表演过度