Definition
an impolite expression used to describe acting foolishly or spending time on trivial activities
胡闹；随意闲混
He was just fucking around at home all day instead of preparing for the upcoming exam.
他整天在家里胡闹，而不是准备即将到来的考试。
She shouldn't be fucking around; she needs to focus on her work.
她不应该胡闹，她需要专注于她的工作。
It's inappropriate to fuck around in such an important meeting.
在如此重要的会议上胡闹是不合适的。