📖 Meaning
This idiom refers to the ancient fable in which two children debate whether the sun is closer to the earth at dawn or at noon. It is used to describe a child who is remarkably clever and precociously bright.
📜 Origin Story
The story comes from the Tang Wen chapter of Liezi (《列子·汤问》), a Daoist text traditionally attributed to the Warring States philosopher Lie Yukou. While traveling east, Confucius came upon two children arguing and asked them why. One child claimed the sun at sunrise is as large as a chariot's canopy yet at noon as small as a plate or bowl, proving that things near appear large and things far appear small. The other countered that the sunrise air is cool and chilly while the midday sun is hot as scalding soup, proving that what is near feels hot and what is far feels cool. Unable to settle the dispute, Confucius could not decide, and the children laughed at him — a tale that later came to symbolize childhood wisdom and sharp reasoning.
💡 Example Usage
小明五岁便能辨日炎凉，令周围的大人们惊叹不已。
At the age of five, Xiaoming could already debate the sun's heat and cold like the clever children of old, leaving all the adults around him astonished.
🏷️ Category
➕ Similar Idioms
➖ Opposite Idioms
🔤 Quick Facts
- Chinese: 辨日炎凉
- Pinyin: biàn rì yán liáng
- Literal Translation: debate, sun, hot, cold
- Category: Wisdom
- Characters: 4