To carve wood for a swan
Carved wood as a swan, a Chinese idiom, Pinyin is k è m ù w é IH ú, which means that imitation is not realistic, but similar. It's from Jing Guan Suo Yan by Zheng Yuan of Ming Dynasty.
Idioms and allusions
[source] Volume 1 of Jing Guan Suo Yan by Zheng Yuan of Ming Dynasty: "Yang's FA Yan and Wang's Zhong Shuo are the so-called carved wood as a swan."
Discrimination of words
It's like a duck
To carve wood for a swan
look for a needle in a bottle of hay - dà hǎi lāo zhēn
advance by inch and retreat by foot - cùn jìn chǐ tuì
the peach trees were in bloom and the willows were turning green - táo hóng liǔ lǜ