不磨蹭;不拖沓;麻利地做;妥善處理
to do sth quickly, efficiently or in the right way
When they decide to have a party they don't mess around.他們決定了要搞聚會,便會迅速操辦起來。
釋義來自《牛津高階英漢雙解詞典》第 9 版