Definition
to waste time engaging in trivial activities that hold little significance or necessity
（閒散地）打發時間；瞎忙
He's been fiddling around online all day without getting any work done, wasting a lot of time.
他整天都在網上瞎晃，沒有完成任何工作，浪費了很多時間。
We shouldn't fiddle around with these trivial matters; we need to focus on the important tasks.
我們不應該在這些瑣事上瞎忙，我們需要專注於重要的任務。
She always fiddles around at work, which leads to the deadline approaching quickly.
她總是在工作上瞎忙，導致截止日期迅速逼近。