noun

"April Fool" is a term in English used to describe pranks or jokes that are played on April 1st. This day, traditionally called April Fools' Day in English-speaking countries, is a day where it is common to play jokes or pranks on friends and family.

Example

1. My brother tried to fool me with an April fool joke.
2. She sent an April fool email to her friends.
3. He tried to play an April fool prank on his classmates.