quý khách

== Vietnamese == === Alternative forms === (Southern Vietnam, obsolete) quới khách === Etymology === Sino-Vietnamese word from 貴客 (“guest of honour”). === Pronunciation === (Hà Nội) IPA(key): [kwi˧˦ xajk̟̚˧˦] (Huế) IPA(key): [kwɪj˨˩˦ kʰat̚˦˧˥] (Saigon) IPA(key): [wɪj˦˥ kʰat̚˦˥] === Pronoun === quý khách (polite, respectful) honoured guest; guest of honour ==== Usage notes ==== This term is used by hosts to address their guests or, by extension, by businesses to address their customers. ==== Related terms ==== quý vị