goof off

US /ɡuːf ɔːf/
UK /ɡuːf ɔːf/
"goof off" picture
1.

偷懒, 磨洋工, 游手好闲

to waste time or avoid work or responsibility

:
Stop goofing off and finish your homework!
别再偷懒了,快把作业写完!
He spent the whole afternoon goofing off instead of studying.
他整个下午都在偷懒,而不是学习。