If something runs out, it means that you have no more of that thing. For example, "I ran out of cereal this morning and had to eat a bagel for breakfast." To run out also can mean that someone left without explanation, especially from a relationship. An example of this meaning would be "Joe ran out on Tina once he found out she got fired."
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 can mean that something is difficult or that a person is stubborn.
This mean someone is pretending to have good intentions, but in fact, it's just the opposite.
Force someone to do something
it is just an insult
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.
an idiomatic expression
lt means like extremly angry.