platitude
🇺🇸
/ˈplætɪtuːd/
🇬🇧
/ˈplætɪtjuːd/
A saying or remark that is very common and not interesting because it has been used too much.
He ended his speech with a platitude, leaving the audience underwhelmed.
他以一个陈词滥调结束了他的演讲,让听众感到失望。