Monkey Around Day is celebrated every June 14 in the United States, encouraging individuals to embrace a spirit of playful silliness and set aside their worries. The holiday invites people to engage in spontaneous fun, channeling their inner primate by climbing out of their routines and participating in lighthearted activities. The phrase "monkey around" refers to behaving in a silly or playful manner, often without a serious purpose. This day serves as a reminder not to take life too seriously and to take time for leisure after a busy week. It was created by Bob Matthews in honor of his daughter Kimberly, who loved monkeys, as a way for families to relax and enjoy carefree moments together.