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Cast-iron stomach
01
the ability to eat a wide variety of foods without experiencing digestive problems
Idiom
Informal
Grammatical Information
Animacy status
Abstract
Composition
Compound
Uncountable
What is the origin of the idiom "cast-iron stomach" and when to use it?
The idiom "cast-iron stomach" originates from the idea that someone's stomach is exceptionally strong and resilient, similar to cast iron, which is known for its durability and ability to withstand high heat. This phrase is used to describe a person who can consume or digest a wide range of foods without getting sick or experiencing digestive issues.
Examples
Even though he ate street food from various vendors during his travels, he never got sick – he has a cast-iron stomach.
