attack one 's own side
As a Chinese idiom, Pinyin is f ǎ ng ē Xi ā ngxi à ng, which means turning weapons and opposing each other; it refers to helping the enemy to oppose themselves. From the book of history, Wu Cheng.
Idiom explanation
Ge: ancient weapons; Xiang: facing. To turn weapons against one another is to help the enemy against himself
The origin of Idioms
"Shangshu · Wucheng" said: "move forward, attack to the north of the back."
Chinese PinYin : fǎn gē xiāng xiàng
attack one 's own side
practise personally what one preaches. gōng xíng shí jiàn
a coordinated action from without and within. biǎo lǐ xiāng yìng
give a pleasant smile of a woman. yān rán yī xiào
be able to attain the goal according to schedule. zhǐ rì ér dài