English Idioms About “Parts of the body”
Idiom: Have a leg up on somebody
Meaning: To have an advantage over someone.
Example: She probably has a leg up on the other students because she is more studious.

English Idioms About “Food”
Idiom: Hot potato
Meaning: An awkward or delicate problem with which nobody wants to be associated.
Example: Gun control in the United States has always been a hot potato for politicians.

English Idioms About “Parts of the body”
Idiom: Give your eye teeth for something
Meaning: Said when you want to have or do something very much.
Example: She’d give her eye teeth for a straight blond hair.

English Idioms About “Life”
Idiom: Run for one’s life
Meaning: To run for your life means to run away to save one’s life.
Example: A lion escaped from the zoo. Run for your life.

English Idioms About “Parts of the body”
Idiom: Keep an eye on
Meaning: Keep an eye on something/someone means to watch or look after something or someone.
Example: Please keep your eye on my son while I go to the toilet.