/ˌhɪs.triˈɑː.nɪks/
If you disapprove of someone’s dramatic and exaggerated behaviour, you can describe it as histrionics . [disapproval]
When I explained everything to my mum and dad, there were no histrionics.
我一五一十地把一切都向父母解释清楚了。
behavior that is too emotional or dramatic : histrionic behavior过分情绪化；装腔作势；矫揉造作
a tennis player known for his histrionics on the court
一个以在场上过分情绪化而闻名的网球选手
He told the story simply, without any histrionics.
他原原本本地讲了情况，没有任何添油加醋。