1. 逃学;不尽职：good turn 好意 | goof off 逃学;不尽职 | got it? 明白了吗?

2. 游手好闲：解雇费 severance pay | 游手好闲 goof off | 眨眼之间 in the blink of an eye

3. 偷懒耍滑头：20. 昙花一现 a flash in the pan | 21. 偷懒耍滑头 goof-off | 22. 大动肝火 be up in arms

4. 混日子：Eager beaver: 有事业心,热衷工作者 | Goof off: 混日子 | Get ahead: 出人头地

1. 混日子；偷懒
If someone goofs off, they spend their time doing nothing, often when they should be working.

e.g. I saw a few films and generally kind of goofed off all day.
我看几部影片，一整天差不多就混过去了。