hang a leg

基本解释

You have your hands on thousands, you fools, and you hang a leg!
你们伸手就可拿到成千上万的钱，你们这群笨蛋，却在那儿犹犹豫豫！
3g.en8848.com.cn
The screen can hang on a wall, be built into a wall, or comes with standard leg supports.
这款平面电脑可以挂在墙上、镶嵌在墙壁里，或者用标准的桌腿来支撑。
But Chelsea had unashamedly attempted to stifle Barcelona's passing and movement, playing an ultra-defensive away leg and aiming to hang on for a narrow victory at home.
但切尔西采用大脚解围的全员防守来遏制巴萨的传切转移以及主场时拖延时间以求险胜的做法同样不光彩。

Then all of a sudden Smiley's dog would grab that other dog by his back leg and hang on till the men said it was over.