He should have been studying instead of goofing around last night.他昨晚应该念书,不应该混.Why don't you just admit you're goofing off?偷了懒就偷了赖,还不爽爽快快承认?When the secretaries are goofing off , you know the place has dry rot....

v.弄糟( goof的现在分词 )，混，打发时间，出大错...

goofing的音标：...