石部金吉
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Meanings
1
man of incorruptible character; person of strict integrity
A yojijukugo describing someone so rigidly honest and upright that they are unbending, like a combination of stone and metal. Often used to praise or humorously describe a person who cannot be swayed by temptation.
He is a man of incorruptible character and would never touch a bribe.
He is so strict about the rules that people call him a man of iron integrity.