The speak-no-evil monkey emoji, depicted as a cute, brown monkey covering its mouth with its hands, is part of the trio known as the Three Wise Monkeys. This set includes the hear-no-evil monkey (covering its ears) and the see-no-evil monkey (covering its eyes). The origin of these images can be traced back to a Japanese proverb, "see no evil, hear no evil, speak no evil," which suggests the im...