goings-on
noun [ plural ] uk/ˌɡəʊ.ɪŋzˈɒn/ us/ˌɡoʊ.ɪŋzˈɑːn/
（怪异、罕见、可笑或不当的）事情，活动，勾当
strange, unusual, humorous, or unsuitable events or activities
There've been a lot of strange/odd goings-on in that house recently. 最近那座房子里发生了很多莫名其妙的事情。