muddle about (或 around)

• • [口语]
  • 空忙，无事忙：

    I've been muddling about all morning, and got nothing done.

    我整个上午空忙了一阵，什么事都没做成。

  • 使糊涂，弄糊涂：

    You'd better not muddle me about, but tell me the truth.

    你最好别把我弄得糊里糊涂，而是把实情告诉我。