He is so engrossed in his work, it's like 'Wu's cow gasping at the moon'.

He reacts excessively to even small problems, like the proverb 'Kureushi Tsuki ni Aegu' which means 'excessive fear'.

Bovine spongiform encephalopathy is a fatal disease that infects cows.

She is very smart, but as the proverb goes, 'A clever woman can't sell a cow,' she can't do everything well.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.