1、愚人节英文 ：April Fools' Day。

　　2、愚人节英文介绍：April Fool's Day is also called All Fools'Day, Humor's Day and April Fool's Day. The Festival is on April 1 of the Gregorian calendar. It is a popular folk festival in the West since the 19th century. It has not been recognized as a statutory Festival by any country. On this day, people cheat and play tricks on each other in various ways, often at the end of the joke to expose and declare the target of the joke as fool.

　　3、愚人节也称万愚节、幽默节，愚人节。节期为公历4月1日，是从19世纪开始在西方兴起流行的民间节日，并未被任何国家认定为法定节日。在这一天人们以各种方式互相欺骗和捉弄，往往在玩笑的最后才揭穿并宣告捉弄对象为“愚人”。