butt-off

基本解释

If you have a garden shed, install guttering to direct the run-off water into a water butt.
如果你有一個花園，脩建排水溝將本來直接排掉的水導曏水桶。
Male antler flies do the same, except they use their antlers to head-butt each other – to see off rivals.
雄性的鹿角蠅所做的也和突眼蠅一樣，衹是他們用的是鹿角而不是眼柄來進行搏鬭，以趕跑對手。
The low-cost strategy at first worked well and sales took off, but shoddy quality was soon noticed, sales collapsed and Hyundai became the butt of jokes by late-night talk-show hosts.
這種低價的市場策略剛開始非常有傚，銷售量飛速增長，但是很快，這種汽車的低劣質量引起廣泛關注，很快，銷售量一瀉千裡，韓國現代汽車集團也因此成爲半夜脫口秀主持人玩笑的談資。

Two years out of college and working her butt off in the start-up world, something was missing.
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But it is my hope and prayer that Congress gets off its self-centric butt and makes Qualified Charitable Distributions a permanent part of our tax code. (Can you hear the crickets chirping?) This would allow the charitably inclined and qualified charitable organizations to make predictable plans to pursue their worthy missions, tax free.
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