quy củ

== Vietnamese == === Alternative forms === qui củ === Etymology === Sino-Vietnamese word from 規矩. === Pronunciation === (Hà Nội) IPA(key): [kwi˧˧ ku˧˩] (Huế) IPA(key): [kwɪj˧˧ kʊw˧˨] (Saigon) IPA(key): [wɪj˧˧ kʊw˨˩˦] === Noun === quy củ rules (for doing something); precept; standard === Adjective === quy củ (colloquial) orderly; organised