(slicker, slickest) done in a way that is clever and efficient but is often not sincere or lacks important ideas华而不实的；徒有虚名的◆a slick sales pitch华而不实的销售宣传◆Their presentation was slick and detailed.他们的演示虽然华而不实，但面面俱到。(about a person) good at persuading people but probably not sincere（人）油滑的；能说会道的；花言巧语的◆a slick salesman巧舌如簧的推销员done quickly and with great skill; doing things in this way娴熟的；灵巧的；流畅的◆a slick deal熟练的交易▸ˈslickly
adverb
◆a slickly produced advertisement设计花哨的广告▸ˈslickness