【上树拔梯】〖shàng shù bá t〗[to dupe a person and then pull the ladder from under him]

上谄下渎谋高职，

树功立业奸佞嫉。

拔丛出类遭陷害，

梯荣阶禄使诡计。

诱人上树，抽掉梯子。比喻引诱人上前而断绝他的退路。Lure person up the tree, take down ladder. Metaphor lure person step forward, cut off he of retreat road. 同：过河拆桥、落井下石。