By the book

Pro Tip 1/3

Adherence to Rules

This phrase emphasizes strict adherence to established procedures, often in bureaucratic or formal contexts.

The auditor went by the book and found several discrepancies.

Pro Tip 2/3

Lack of Flexibility

It implies that a person is not willing to improvise or deviate from established standards, even when a situation might suggest it.

Despite the unusual circumstances, she insisted on doing everything by the book.

Pro Tip 3/3

Negative Connotation

Sometimes implies being overly strict or unimaginative, especially when flexibility could lead to better outcomes.

His by-the-book approach often frustrates his creative team members.