What does crazy night mean?

the literal translation is crazy night; In addition, crazy night is the name of an English song, sung by R. Kelly.

English evolved from the language spoken by the Germanic people of the Anglo-Saxon and Jute tribes who immigrated to the British Isles from northern Europe and Scandinavia in ancient times, and spread all over the world through the British colonial active communication. Because of its contact with many national languages in history, its vocabulary has changed from monism to pluralism, its grammar has changed from "more inflections" to "less inflections", and its pronunciation has changed regularly.

According to the number of people who speak English as their mother tongue, English is the official language used by the most countries, the most widely used second language in the world, and one of the official languages of the European Union, most international organizations and Commonwealth countries. But it has only the third native speaker in the world, less than Mandarin Chinese and Spanish. The leading position of Britain and the United States in culture, economy, military, politics and science in the last two centuries made English an international language. Nowadays, English is used as a communication medium in many international occasions. English is also the language most closely related to computers. Most programming languages are related to English, and with the use of the Internet, English is more widely used. English is one of the working languages of the United Nations.