Cheap and expensive
It is a Chinese idiom. Pinyin is Ji à NLI à NGU à f à, which means to sell at a low price and sell at a high price. It comes from the biography of Zheng Xuyu in the new book of Tang Dynasty.
The origin of Idioms
In the biography of Zheng juiyu in the new book of Tang Dynasty, it is said that "as far as Henan Province is concerned, we should be clean and benefit from it. We should pay attention to the low income and the high income, so as to make it convenient for the people."
Idiom usage
It refers to the ancient measures to stabilize grain prices.
Chinese PinYin : jiàn liǎn guì fā
Cheap and expensive
be devoid of any sense of shame. tián bù zhī chǐ
there are things and laws to govern them. yǒu wù yǒu zé
behave correctly and cautiously. guī xíng jǔ bù
to believe everything in books is worse than to have no books at all. jìn xìn shū bù rú wú shū
build high forts and dig deep ditches. gāo lěi shēn gōu