a kung

To pull a kung: To leave any sort of job with no explanation and appear to isolate yourself, while not using any form of communication other than repeating 3 letter emails. This also includes interacting with your clients without permission. Such activity is also commonly known as 'eternity leave'.

Person 1: "I haven't seen my best friend in weeks!"
Person 2: "Must have pulled a kung"

Person 1: "I'm really scared of what's going to happen tomorrow. I think I'll pull a bit of a kung"
Person 2: "Which method will you use?"
Person 1: "I think I'll reuse the same photo of a COVID test forever, *chough* a while"