They are all wrong, the correct one is "looking at each other".
觍: tiǎn
1. Ashamed look: ~ Yan.
To be ashamed of one’s appearance. ——"Jade Pian"
Looking at each other, looking ashamed. ——"Guangyun"
2. Shameless: ~ with a straight face (not ashamed).
觍 Yan (face of shame; shameless)
觍Ran (shameless; ashamed)
Tang Bin also learned from Xia Feng, but he was an official , reaching the first rank in officialdom brings shame to Confucianism. ——Liu Shipei's "On the Gains and Losses of Qing Confucianism"
Interpretation of ancient books: "Kangxi Dictionary"
"Cihui" is full of different codes and coquettish pronunciation. The face is sour. The original work of "Shuowen" is shy. The first work of "Cihui Supplement".
Extended information
Looking at the face of the world
Pronunciation: tiǎn yán rén shì
Definition: It means that a person who has lost his moral integrity lives shamelessly. world. He frowned, with a look of shame on his face.
Source: This idiom comes from "Book of Jin ● Xi Jian Biography": "How can you live a humble life and face evil in the world?"
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