"Come of age" is an idiom that means to reach maturity or adulthood, both physically and mentally. It can also refer to the process of growing up and developing into a responsible and independent person.

The idiom "where there's a will, there's a way" means that if someone is determined to do something, they will find a way to make it happen, regardless of obstacles or difficulties. This expression can be used in various contexts and often implies a sense of creativity or resourcefulness.

The idiom "dead and buried" means to bury something so thoroughly that it cannot be found or retrieved, even if it were to resurface. It can also mean that a person or thing has been completely destroyed or eliminated, leaving no trace or memory behind.

The idiom "goose egg" is used to describe something that is inconsequential, meaningless, or has no value. It can also mean nothing or no result, especially when referring to a task or project.

The idiom "blow hot and cold" refers to someone or something that alternates between being very affectionate or friendly, and then being distant or unfriendly. It means someone who is inconsistent in their behavior towards others.