to interfere in matters that are not one's concern; to be meddlesome

a hypocritical pretense of sympathy or condolence; literally, the cat weeps for the dead mouse

a stroke of luck; to achieve something by sheer chance rather than skill

internet slang meaning "behave yourself" or "you're on your own" (a phonetic pun on [[好自为之|好自為之|hao3 zi4 wei2 zhi1]])