Definition
to complete a task swiftly, often without much care or effort
草草了事；随便做做
She tossed off the essay in fifteen minutes, making it seem like an afterthought.
她十五分钟内就草草完成了这篇文章，仿佛只是顺手而为。
He tossed off the report quickly, not paying much attention to the details.
他很快地完成了报告，没有太注意细节。
Even so, he was able to toss off a draft of a proposal swiftly.
即便如此，他还是能够迅速地草拟出一份提案。