by the book
idiomC

To follow rules or instructions exactly without deviation
  • 1The manager insists that we do everything by the book.
  • 2She always handles her tasks by the book to avoid mistakes.
Following rules or instructions exactly means doing things exactly as they are written or told, without changing anything. It's like following a recipe step by step without adding or skipping any ingredients. It's important to follow rules carefully to avoid mistakes.
Card
Remember, following rules "by the book" doesn't mean you can't ask questions. If you're unsure about something, it's always better to clarify than to make a mistake.
in a legal setting
Strictly Legal
William
I think we should handle this case by the book.
Lisa
Absolutely, we can't afford any mistakes.
William
Let's make sure every document is in order.
Lisa
Agreed, precision is key here.
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Similar to "by the book":
  • 1follow the rules
  • 2stick to the rules