piss about (或around)

• • 胡闹；吵闹；混时间：

    Stop pissing about. I've got work to do.

    别胡闹了，我还有活要干。

  • 马马虎虎地工作；举止鲁莽：

    I can't forgive him for pissing me about.

    我不能原谅他对我举止鲁莽。