barn door

基本解释

To lose the foot and hand holds on one side of the body. Usually causes the climber to swing like a barn door.
当同时失去手点与脚点，使手脚在同一侧，造成攀岩者身体旋转的现象，就像是开门一样。
For example if a client has a receding hair line, this can be subdued by bringing the top barn door down to keep light off the forehead.
例如，如果一个客户有一个后退的头发路线，这是可以制服，使顶部谷仓门下来保持轻型越野前额。
There is a heavy note of hypocrisy in this, a case of closing the barn door after the horses have escaped―with the educated themselves riding on them.
这其中有着强烈的虚伪感，就好比把马放跑后再关上马厩的门，而骑在那些马背上的正是受过良好教育的人自己。

None of this will solve the credit crisis, and there's a fair measure of shutting the barn door too late here.
FORBES: Magazine Article
While that idea has growing support in Congress, it may be a classic case of closing the barn door long after the horse has escaped.
FORBES: Would Trimming The U.S. Corporate Tax Rate Matter?
"This smacks of closing the barn door after the horse is out, " says Philip Orlando, a market strategist for Federated Investors, of the Fed's action.
FORBES: Confidence Game