April Fools' Day, or simply April Fools' Day, is a day celebrated in many countries on the first of April. In some cultures, it's known as All Fools' Day, while in others, it's just called April Fools' Day.
This day is known for its practical jokes and hoaxes, with people trying to fool their friends and family by playing tricks on them. It's considered a day to be playful and lighthearted, and to not take things too seriously.
In English, "April Fools' Day" is often abbreviated as "April Fools" or simply "Fool's Day." The phrase "April Fools" is more commonly used in British English, while "Fool's Day" is more common in American English.
So, when someone asks you how to say "April Fools' Day" in English, you can simply reply: "April Fools' Day" or "April Fools."