Get cold feet

Meaning

To become nervous or afraid just before doing something important.

Usage

Common before weddings, job changes, purchases, performances, or decisions where commitment suddenly feels risky.

Origin & History

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

The exact origin is uncertain. It may connect cold feet with fear, hesitation, or a body that metaphorically cannot move forward.

The phrase appeared in 19th-century English and became especially common for last-minute doubts before major commitments.