goof off phrasal verbphr v American EnglishAmE informal GO TO/ATTEND#WORK HARD#to waste time or avoid doing any work 混日子，逃避工作 He’s been goofing off at school. 他在学校里一直混日子。
goof off• Hey you two! Quit goofing off and do some work!• Anyone who does consistently good work doesn't need to worry about occasionally goofing off on the job.
→ goof off at goof1(2)