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Region: General | Usage example: When the CEO lied about profits, it proved a fish rots from the head down.

A fish rots from the head down

Meaning

Leadership problems tend to infect the whole group.

Usage

Used to point to bad leaders when blaming an organization.

Origin & History

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

Fishermen noticed spoilage beginning at a fish head, so it symbolized leadership decay.

Appears in moral tracts and political critiques since the 1800s.