How to say to display shockingly bad behavior/to in Chinese 撒野

他这是在撒野 ( He's in Sanye )

哪儿来的鸟儿，敢在这里撒野！ ( Where are the birds, dare to spread wild here! )

歹徒当街撒野施暴。 ( Gangsters scatter wildly on the street. )

谁要再撒野，我们就把谁赶出去。 ( Whoever wants to spread the wild, we will kick out. )