The idiom "all of a sudden" means without warning, unexpectedly, or instantly. It can also mean out of nowhere or from the blue.

The idiom "get a life" is an expression used to tell someone to stop being negative or whiny. It suggests that the person's problem is not worth worrying about or that they should take action and solve their own problems instead of complaining.

The idiom "next of kin" refers to a person or people who are the closest relatives to someone who has passed away, usually in order of proximity. It can also refer to someone who is appointed to take care of someone else's affairs if they cannot do it themselves.

The idiom "a drop in the ocean" is used to describe a person or object that makes a very small impact on something, especially compared to what was expected. It suggests that the thing being described is insignificant or has no real effect.

The idiom "not believe eyes" means to be surprised or shocked by something that one sees with their own eyes, especially if it is unexpected or seems too good to be true. It can also mean to doubt or question what one sees, even if they are present at the scene.