It can mean that something is difficult or that a person is stubborn.
Replace each variable in the expression by its value and then find the value of the expression.
An asterisk is not an idiom. It is a punctuation mark. It looks like a little star *
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A Numerical Expression is an expression only using numbers.
An algebraic expression is a collection of terms with no equality sign
babysitting
traitor, backbiter
Think about this and you can figure it out. An idiom seems to mean one thing but actually means another. Does "with regard" mean just what it seems to? Yes, it does. Therefore, this phrase is not an idiomatic expression.
It means that it is extremely easy.
This is slang - it means your spouse.
it is just an insult
Force someone to do something
This mean someone is pretending to have good intentions, but in fact, it's just the opposite.
An idiom is a phrase that has a figurative meaning different from its literal meaning, while an idiomatic expression is a specific phrase or sentence structure that is characteristic of a particular language or dialect. Idioms are a type of idiomatic expression, but not all idiomatic expressions are idioms.
lt means like extremly angry.
The expression is not idiomatic. It means exactly what it says. To be sent on ( or for) errands means to be out on a shopping trip, or such like, for someone. Mother sent me on errands to the grocery store and the dry cleaners.
It's NEEDLE in a haystack. See the related question.