xiè lòu
(of a liquid or gas) to leak
to divulge (a secret)
to leak
xiè lù
to reveal a secret
to divulge
to leak
tiān jī bù kě xiè lòu
lit. mysteries of heaven must not be revealed (idiom); must not be revealed
I am not at liberty to inform you.
xiè lòu tiān jī
to divulge the will of heaven (idiom); to leak a secret
to let the cat out of the bag