1 General Lü Meng 呂蒙|吕蒙 of the southern state of Wu (idiom); model of self-improvement by diligent study (from unlettered soldier to top strategist of Wu)
大错特错
dà cuò tè cuò
1 to be gravely mistaken (idiom)
洛阳纸贵
Luò yáng zhǐ guì
1 lit. paper has become expensive in Luoyang (because everyone is making a copy of a popular story) (idiom)