muck about

US /mʌk əˈbaʊt/
UK /mʌk əˈbaʊt/
"muck about" picture
1.

瞎胡闹, 混日子

to spend time doing silly or unimportant things

:
Stop mucking about and get your work done.
别再瞎胡闹了,把你的工作做完。
The kids were mucking about in the garden.
孩子们在花园里瞎胡闹