platitudinous
🇺🇸
/ˌplætɪˈtuːdənəs/
🇬🇧
/ˌplætɪˈtjuːdɪnəs/
used to describe something that is so common and repeated that it is boring or not interesting
The speaker's talk was filled with platitudinous advice that most people had already heard.
演講者的談話充滿了大多數人已經聽過的陳腔濫調的建議。