Yelang was located within the present-day Guizhou province and was isolated due to formidable mountains, hindering external communication. This isolation led the locals to be unaware of the vast territory of the Han Dynasty, resulting in the expression "Yelang thinks too highly of itself" to describe shallow knowledge and arrogance.
"Birds can be caught by a net at the door" is used to describe the situation when those in power or in official positions face neglect from others after losing their authority. Later, it is also commonly used to depict the scenario of businesspeople facing a lack of customers due to poor business or a deserted establishment.
During the Eastern Han Dynasty, Sun Jing and the Warring States Period's Su Qin, two individuals, employed rigorous self-discipline and unwavering commitment to their studies. Their remarkable achievements, combined and condensed by later generations, gave rise to the idiom "Hang from a Beam and Stab the Thigh." This idiom vividly describes the arduous journey of one's fervent dedication to learning. While the methods employed by Sun Jing and Su Qin may not be prevalent in today's society, we believe that individuals who share the same spirit of self-motivation and strive for self-improvement in various ways can achieve a wide range of accomplishments.
The idiom "three men make a tiger" originated from the historical records of "Strategies of the Warring States." It stems from the time when King Hui of Wei sent his crown prince as a "hostage" to the state of Zhao, accompanied by the prominent minister Pang Cong. Pang Cong, fearing that he might be falsely accused by political rivals after his departure, met with king of Wei before leaving. He used the story of "three men make a tiger" as an analogy, hoping that the king would not be swayed by rumors and would maintain his trust in him.
The well-known idiom "a cunning rabbit has three burrows" originates from the story of Feng Xuan, a retainer of Lord Mengchang of the Qi state during the Warring States period. Feng Xuan helped Lord Mengchang create three secure locations, allowing him to navigate the complexities of the era and achieve a prosperous and safe life. This idiom is often used to describe someone who plans carefully and thinks ahead.
Cao Gui discusses warfare, saying, “the key to victory in battle lies in the spirit of courage and morale: at the first drumbeat the Qi soldiers’ spirits were raised. On the second time, their spirits declined. Finally, on the third time, their spirits had been exhausted. Their spirits were exhausted while those of our soldiers' still brimmed. Consequently we defeated them.” Originally, it referred to ancient battles, where the first drumbeat was the most invigorating for soldiers' morale. Later, it was used metaphorically to emphasize the importance of seizing the right moment and using the initial burst of energy to achieve success in endeavors.
The idiom "one day of exposure, ten days of freezing" is derived from Mencius' statement "exposing them for one day and then freezing them for ten days" and refers to the lack of perseverance in work or learning, which makes it difficult to achieve success.
During the Warring States period, various states competed with each other. Dai Su met with King Hui of Zhao and told him the fable about the fighting sandpiper and clam, to make him understand the principle that the ultimate beneficiary would be the fisherman. As a result, King Hui agreed to cancel the plan to attack the state of Yan. This idiom is often used later to describe situations where people were preoccupied with fighting each other, others would take advantage of the situation.