人所共知

Explanation: Everyone knows that. 　　Usage: The main predicate; as object, attribute; for things 　　Source: Song Xi "feudal": "a hundred in the past to present, interest in the real, well-known easy to see who is so abuzz cynical." 　　Examples: ~ The things you dare to quibble it? 　　Riddle: Know the name and address Thesaurus:  make known to every household, Jiaxianhusong, (so famous or simple that) it's known even to women and children, truism, Every barber knows that., Vacant Nobody knows Antonym Group:  Unconsciously, Did not know I do not know, Person without our noticing, spirit guiltless, dottiness, ghost cannot help