Open door policy
Meaning
A practice of welcoming access and conversation.
Usage
Used to describe accessible leadership styles.
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.
Literal open office doors inviting discussion.
Spread through business literature in the 1980s.