Senses
天机不可泄露/ 天機不可泄露 confidential
must not be revealed; used when one is not at liberty to inform others
到底是谁送的花？天机不可泄露，你猜猜看。
天机不可泄露/ 天機不可泄露 divine secrets
mysteries of heaven must not be revealed (idiom)
算命先生闭目摇了摇头，说道：“天机不可泄露。”
References
No references for this word.