容嬷嬷扎出洞来
[róng mā mā zhā chū dòng lái]
Based on a classic Chinese TV series called ‘Empresses in the Palace’, where '容嬷嬷' is a strict elderly lady’s name, making a dramatic joke about getting into serious trouble or causing damage through actions akin to piercing holes, often used when someone speaks out bluntly or criticizes fiercely.