Tie the knot
Meaning
Get married.
Usage
Used when discussing weddings or commitments.
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.
Ancient rituals included tying cords to symbolize vows.
Has classical roots in Greek and Roman marriage traditions.