We planned a harmless surprise for her on April Fools' Day to make everyone laugh.

Over the years, their April Fools' Days celebrations have become more elaborate and creative each spring.

The office's April foolery left everyone laughing and slightly suspicious for the rest of the week.

April foolers filled the office with fake spiders and silly notes, causing laughter and a bit of chaos.

The office bulletin board was full of harmless April fooleries that made everyone laugh.

When the office printer printed everyone’s pay stubs as dominoes, we all suspected that the April fooler had been at work again.