meretricious
adjective formal uk/ˌmer.ɪˈtrɪʃ.əs/ us/ˌmer.əˈtrɪʃ.əs/
华而不实的，金玉其外的
seeming attractive but really false or of little value
He claims that a lot of journalism is meretricious and superficial. 他称许多新闻报道虚夸肤浅。
Synonyms: flash gimcrack