like the palm of one 's own hand
Lanruzhizhang is a Chinese idiom, Pinyin is l à NR ú zh à ng, which means you can speak as well as you can. I know the situation very well. From: Guangyang Zaji.
Idiom explanation
Idiom: rotten as the palm of one's hand
[Pinyin]: l à NR ú zh à ng
Explanation: you know what you say. I know the situation very well.
Idioms and allusions
[source]: Volume 3 of Guangyang Zaji written by Liu Xianting in the Qing Dynasty: "his father Chengbi was a stranger. He was rarely a group robber. He did not know anything about reading. It was the success or failure of the ancient and modern generations in the struggle against chaos
Discrimination of words
[pinyin code]: lrzz
Synonym: know like the back of your hand
Antonym: Darkness
To know something well is to know something well
Chinese PinYin : làn rú zhǐ zhǎng
like the palm of one 's own hand
carriage drawn by four horses. jié sì lián qí
defeat one 's opponent by a surprise move. chū qí zhì shèng
share enjoyment with those having similar tastes. gōng zhū tóng hào