wolf of Wall Street

back to the wall

A very difficult situation with no beneficial options available for action.

balls to the wall

With maximum effort or commitment.

bang one's head against a brick wall

To waste effort on a futile project.

blue wall of silence

Strict secretiveness maintained by the members of a police force with respect to information which might be contrary to their interests, especially information concerning questionable police actions.

break the fourth wall

To apparently communicate with reality directly, such as when characters of literature comment on the existence of a reader.

Chinese Wall

An information barrier within an organization, designed to ensure internal confidentiality; frequently used to prevent conflicts of interest.

cry wolf

To raise a false alarm; to constantly warn others about an imagined threat, thereby failing to get assistance when a real threat appears.

down the road, not across the street

Of the technique for committing suicide, along the radial artery rather than across the wrist from side to side.