carved in stone

ریشه

The phrase 'carved in stone' is a metaphorical expression that refers to inscriptions or engravings on stone, which are typically difficult to modify.

مثال

• The rules of the game are not carved in stone and can be adjusted if necessary.
• The company's mission statement is carved in stone and guides all decision-making processes.
• The wedding date is not carved in stone yet; we are still considering other options.