muck about

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

bermain-main, bermalas-malasan

to spend time doing silly or unimportant things

:
Stop mucking about and get your work done.
Berhenti bermain-main dan selesaikan pekerjaanmu.
The kids were mucking about in the garden.
Anak-anak sedang bermain-main di taman.