天機不可泄漏 (tin1 gei1 bat1 ho2 sit3 lau6) — I am not at liberty to inform you in Cantonese
tinˉ¹天geiˉ¹機batˉ¹不hoˊ²可sit˗₃泄lauˍ₆漏简 天机不可泄漏
Mandarin Pinyin: tian1 ji1 bu4 ke3 xie4 lou4
Meaning of 天機不可泄漏
nounI am not at liberty to inform you
nounmust not be revealed (lit., "mysteries of heaven must not be revealed")