(idiom) right and proper; to be perfectly legitimate or justified because one has the proper status or reasoning; describes something done in a way that is logically or morally sound. Derived from a passage in the [[论语|論語|lun2 yu3]] (Analects) suggesting that if names are not correct, then language will not be in accord with the truth of things

(idiom) speaking with serious words and a severe expression; strict and unsmiling

(of a title, claim, etc.) illegitimate or improper, so that what one says or does lacks authority or logic