Whitewash

Meaning

Cover up wrongdoing or failures.

Usage

Used when exposing superficial fixes.

Origin & History

Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.

Painting over walls to hide stains.

Metaphor evolved in political reporting in the 20th century.