The idiom "dollars to donuts" means that something is true or probable with a high degree of certainty. It is used to express confidence in an opinion or prediction.

The idiom "a quick buck" is used to describe a situation or business opportunity that provides immediate financial gains, often without much effort or time required. It implies that the person who takes advantage of this opportunity will receive a significant amount of money quickly.

The idiom "dig up dirt" is used to describe the act of gathering information, usually negative or embarrassing, about someone or something. It can also mean to uncover hidden or concealed information.

"Flipping the bird" is a vulgar idiom used to express disrespect or defiance towards someone. It involves raising one's middle finger towards the person as a gesture of contempt or anger.

The idiom "lightning fast" is used to describe something that happens or moves very quickly, almost instantly. The figurative or metaphorical meaning of this idiom is that the action or speed being described is amazingly fast and speedy, beyond what is expected or normal.