The corner is the fulcrum of the house. If the corner of your house is dug, the whole house will face the risk of collapse, so digging a corner generally means digging people close to you, leaving you nowhere to go.
Digging corners is generally used in work, which means that the talent backbone of one company is dug to another company through the temptation of interests. However, this word can also be used in love, which means that a person has robbed the other person's boyfriend/girlfriend.
Synonym:
Demolition is a Chinese character, and the pinyin is chāi tái, which refers to the destruction of people or collectives or the unsatisfactory progress of things.
From:
1, Mao Dun's Exercise 22: "'He tried to destroy Taiwan Province. "Yanji is really indignant."
2. Sun Yat-sen's Speech at the Commemorative Meeting of the First Women's Normal School in Guangdong: "It's only been thirteen years since the founding of the Republic of China. Why did it fall down after two or three times? "