← Back to collection
Region: General | Usage example: Traveling through the rough terrain took a cast-iron stomach.

Cast-iron stomach

Meaning

Ability to eat or endure unpleasant things without distress.

Usage

Used when praising resilience to discomfort.

Origin & History

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

Cast iron used to describe toughness.

Used since the 19th century in travel and food writing.