Listen to the sound clip Seriously, knock it off! exclaimed Marcy Wu, her eyes narrowing as she fixed the culprit with a glare. The frustration was evident in her voice as she spoke with an edge of exasperation. I've had enough of this nonsense. Cut. It. Out. Her patience was wearing thin, her words sharp and to the point. It was clear she meant business, not willing to tolerate any more of the behavior that had pushed her to her breaking point. I'm warning you, she continued, her tone firm and unwavering. This is... from Marcy Wu (Cartoon) HiFi TTS Computer AI Voice: