人不知，鬼不觉

See also: 人不知，鬼不覺

ChineseEdit

For pronunciation and definitions of 人不知，鬼不觉 – see 人不知，鬼不覺 (“something that is so mysterious, that it cannot be known by humans or felt by ghosts”). (This term, 人不知，鬼不觉, is the simplified form of 人不知，鬼不覺.)

Notes: Simplified Chinese is mainly used in Mainland China and Singapore. Traditional Chinese is mainly used in Hong Kong, Macau and Taiwan.