muck about

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

빈둥거리다, 장난치다

to spend time doing silly or unimportant things

:
Stop mucking about and get your work done.
빈둥거리지 말고 일이나 해.
The kids were mucking about in the garden.
아이들은 정원에서 빈둥거리고 있었다.