铸成大错 (zhùchéng dàcuò - make a big mistake)
Grammar & Usage
How it works
This idiom functions as a verb phrase, indicating the act of making a significant and often regrettable error. It describes a situation where an action or decision leads to substantial negative consequences, often implying a point of no return.
Sample sentences
他因为一时冲动，铸成大错，后悔莫及。
He made a grave mistake due to a moment of impulse and regretted it deeply.
如果决策失误，可能会铸成大错，给公司带来巨大损失。
If the decision is wrong, it could lead to a serious blunder, causing huge losses to the company.
父母教育子女时，一定要谨慎，以免铸成大错。
Parents must be careful when educating their children, so as not to make a serious mistake.
Quick facts
Mnemonic
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Example
他因为一时冲动，铸成大错，后悔莫及。
He made a grave mistake due to a moment of impulse and regretted it deeply.
如果决策失误，可能会铸成大错，给公司带来巨大损失。
If the decision is wrong, it could lead to a serious blunder, causing huge losses to the company.
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