懈怠：做某事时减少努力或精力。
减少活跃或积极性：变得不再活跃、有力等。
Slack off 摸鱼打混 slack off摸鱼打混 Slack可以作形容词，表“和缓的”，可引申为“经济不热络的”。
... 《CSI:NY 犯罪现场调查：纽约》 slack off 松懈 priority 优先，优先权 ...
偷懒(slack off), 此释义来源于网络辞典。
偷懒；懈怠
They prefer instead to slack off.
他们宁愿偷懒。
Don't slack off in your studies.
学习上不可懈怠。
Don't slack off.
不要懈怠工作。
Because if they work any harder than that, then the other person is just going to slack off instead.
因为我们知道如果自己超额完成工作,其他人就可以少做点工作了
博弈论课程节选 : 耶鲁公开课
That's true, but that would suggest it doesn't matter if they slack off.
说得没错,但这和偷懒没什么关系啊
博弈论课程节选 : 耶鲁公开课
Gin sales peaked in 1743, then finally began to slack off by the late 1740s.
Without required, documented reviews, some employees may be able to slack off without repercussion.
If you slack off in one year, you can make up for it the next year.
FORBES: An Update on What Romney's Tax Forms Can Teach Us (and Mormons) About Tithing