Stern voice and look
Explanation: Voice: the voice and expression when speaking; Li: severe. His voice and face were stern when he spoke.
Source: "Book of Jin: Chronicles of Emperor Ming": "(King) Dunsu used the emperor's power as a bright strategy. He gathered all the officials and asked Wen Qiao: 'How can the crown prince be called virtuous?' Both his voice and his appearance were fierce, and he must have desires. "Several words."
Stern words
Explanation: Stern words and expressions.
Source: Chapter 38 of "Small Town Spring and Autumn" by Gao Yunlan: "Although Teacher Hong Shan still scolded Shu Yin with harsh words, her attitude has softened."
Severe sound
Explanation: Ji: rapid. He speaks hastily and has a stern expression. Describes the look on one's face when speaking in anger.
Source: "The Book of the Later Han Dynasty·Liu Kuan Biography": "Although I am in a hurry, I am not in a hurry."
Summer is scary
Explanation : As scary as the scorching sun in summer. It is a metaphor for being harsh and fearful.
Source: "Zuo Zhuan: The Seventh Year of Duke Wen": "Yanshu asked Jia Ji: 'Which one is wiser, Zhao Shui or Zhao Dun?' He said to him: 'Zhao Shui is a day in winter. Zhao is a day in winter. Shield is the day of summer.'" Du's note: "Winter is lovely, summer is formidable."