Handshake deal
Meaning
An agreement sealed by trust rather than paperwork.
Usage
Used to describe informal trust-based agreements.
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.
Handshakes symbolizing mutual trust.
Used in business cultures since the 19th century.