胡闹 (hú nào): Act crazy (Verb) — Meaning & Stroke Order

Stop fooling around and go home.

Not only did he not apologize, but he continued to act foolishly at the party, which was disappointing.

I will absolutely not tolerate anyone acting crazy in my laboratory.

He always acts up in meetings by suggesting impractical ideas.

At the weekend party, a few friends drank too much and started to act crazy.