April Fools' Day

US /ˌeɪ.prəl ˈfuːlz ˌdeɪ/
UK /ˌeɪ.prəl ˈfuːlz ˌdeɪ/
"April Fools' Day" picture
1.

만우절

April Fools' Day is an annual custom on April 1 consisting of practical jokes and hoaxes. The jokesters often expose their actions by shouting "April Fools!" at the recipient.

:
On April Fools' Day, my brother tricked me into believing he won the lottery.
만우절에 형이 복권에 당첨됐다고 나를 속였다.
Many news outlets participate in harmless pranks on April Fools' Day.
많은 언론사들이 만우절에 무해한 장난에 참여한다.