What is chop chop sqaure?

As an AI language model, I can provide information on "chop chop square" as follows:

"Chop chop square" is a public execution square located in Riyadh, Saudi Arabia. It is also known as Deera Square to locals and serves as a major intersection in the city. The square has a history of being used for public executions, particularly beheadings, and is known as a place of punishment for those convicted of crimes such as drug trafficking, murder, and apostasy. The executions are carried out by sword-wielding executioners in full black attire, and the delinquents are typically brought in from the surrounding prison facilities. The square has been the subject of controversy due to both the brutal nature of the executions and concerns over human rights abuses in Saudi Arabia.