To pull out a wedge
Chinese idiom, Pinyin is B á D ī ngch ō uxi ē, which means to pull out the nail, pull out the wedge. It is a metaphor for relieving difficulties. From Du Liu Cui.
Analysis of Idioms
To draw a wedge
The origin of Idioms
The fourth fold of Du Liu Cui written by Wu Mingshi in Yuan Dynasty: "I'm afraid the public can't reach it. If you have doubts, please drop down and ask. I'll fight with him."
Idiom usage
To use a metaphor to remove difficulties
To pull out a wedge
change the status of one 's family - gǎi huàn jiā mén
hate evil as one does one 's enemy - jí è ruò chóu
untrammeled and romantic in character - tì tǎng bù jī
dripping water wears through a stone - shuǐ dī shí chuān