goofing

v.

弄糟( goof的现在分词 )；混；打发时间；出大错

goof off混日子；游手好闲

goof around消磨时间；随便玩玩

1. I told him not to goof around.
   我叫他不要游手好闲。
2. You will never be good students so long as you goof around.
   如果你们成天游手好闲，就永远也成不了好学生。

Goofing-off Days Are Over
THE HIGH COST OF GOOFING
You can't learn without goofing
Web 2.0 Gets Over Its Goofing-Off Phase
Seventh Sister enjoys goofing on Greek tragedy
GOOFING: AN INDICATOR OF CHILDREN'S SECOND LANGUAGE LEARNING STRATEGIES
Goofing-Off Suite : composed by J. S. Bach, I. Berlin, L. Beethoven and many others
You Can't Learn without Goofing: An Analysis of Children's Second Language
AN ANALYSIS OF STUDENT’S GOOFING IN THEIR TRANSLATION
Phone could drop a dime on you: Work-issued cell may tip boss if you're goofing on the job By