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Cast-iron stomach
01
鉄の胃袋 (てつのいばこ), 頑丈な胃 (がんじょうない)
the ability to eat a wide variety of foods without experiencing digestive problems
Idiom
InformalWhat 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.
Example
Even though he ate street food from various vendors during his travels, he never got sick – he has a cast-iron stomach.
She can handle the spiciest dishes without any discomfort; it 's like she has a cast-iron stomach.
I wish I had a cast-iron stomach like her; I'm so sensitive to certain foods.
