Cheeky monkey

"Cheeky monkey" typically refers to a playful, mischievous behavior often attributed to young monkeys, but it has also become a colloquial expression in English. It describes someone who is being playful, teasing, or slightly naughty in a lighthearted manner. The phrase embodies a sense of fun and impishness without harmful intent, suggesting that the person is engaging in harmless mischief. In various contexts, it can signify affection or endearment towards someone who is being a bit cheeky yet charming.