天机不可泄漏 (天機不可泄漏) tiānjī bù kě xièlòu

tiānjī bù kě xièlòu phrase mysteries of heaven must not be revealed; must not be revealed; I am not at liberty to inform you.
Domain: Proverb 谚语
Notes: (CC-CEDICT '天機不可泄漏')