fashionable(characteristic of or influenced by a current popular trend or style) adjective [UK: ˈfæ.ʃnəb.l̩] [US: ˈfæ.ʃə.nəb.l̩]
風靡一時的事物 noun
blockbuster [blockbusters](film or book, that sustains exceptional and widespread popularity and achieves enormous sales) noun [UK: ˈblɒk.bʌ.stə(r)] [US: ˈblɑːk.ˌbə.stər]