From Longman Dictionary of Contemporary Englishhigh-classˌhigh-ˈclass adjective [usually before noun] GOOD/EXCELLENTof good quality and style, and usually expensive OPP low-class a high-class restaurant
Examples from the Corpus
high-class• Spring Street, just off Broadway, was fashionable, and no-one could describe Mrs Gutermann's as other than high-class.• Real Tennis is a high-class game even older than the Long Room's most ancient inmate.• He was a high-class horse and under strong driving came upsides, but the jockey was not bothered.• He always stayed at a high-class hotel on trips abroad.• a high-class hotel• He worked for high-class manufacturers, but by the time he was twenty-five he had started his own business.• We're running a high-class operation here.