The detailed explanation is as follows:
1, aiming at four directions
Idiom definition: ambition; Quartet: all over the world. Describe having lofty aspirations and ideals.
The origin of the idiom: The Return of Peidu in the Qing Dynasty, the third fold: "Li Zhongxin's men are majestic on all sides, living in the royal family and setting the frontier."
2. The mouth is square
Interpretation of idioms: charm: passing "paste"; Mouth: Send food. Running around to make a living
The origin of the idiom: In the Spring and Autumn Period, Lu Zuo Qiuming wrote "Zuo Zhuan Eleven Years Hidden Gong": "I have a younger brother, and I don't get along with people, so I can't have four interviews."
3. Discipline of the Quartet
Interpretation of idioms: discipline: governance, management. Rule the world
The origin of the idiom: The Book of Songs appeals to both refined and popular tastes: "Encourage my king and be disciplined on all sides.