move one's boat to get ashore
The Chinese idiom, Pinyin is y í Chu á NJI ù n, means to change the original idea, take advantage of the situation to do something, also means to come without inviting. From a dream of Red Mansions by Cao Xueqin in Qing Dynasty.
The origin of Idioms
Chapter 91 of a dream of Red Mansions by Cao Xueqin in Qing Dynasty: "if Xue Tadao has a heart of regret, he will naturally move the boat to the shore."
Idiom usage
Chapter 50 of Li Baojia's Officialdom: as long as the consul is afraid, he can still be expected to move the ship to shore
move one's boat to get ashore
Simple words and abundant meanings - yán jiǎn yì fēng
An ugly daughter-in-law must see her father-in-law - chǒu xí fù zǒng de jiàn gōng pó
palm off a substitute for the real thing - táo jiāng lǐ dài