愚人节英文怎么说

"April Fools' Day" is the English term for 愚人节. It is celebrated on April 1st every year, and it is a day when people play practical jokes or fool others. The origin of this day can be traced back to ancient Rome, where it was called "Hilariae Candies". In medieval Europe, people would also celebrate a day called "New Year's Day", which eventually evolved into the modern-day April Fools' Day. Today, many countries around the world observe this holiday, and it has become a tradition to tell jokes or play pranks on one another. So, if you want to greet someone on April Fools' Day, you can say "April Fools!" or simply "Happy April Fools' Day!"