lugar-comum angolul

cliché▼(overused phrase or expression)
noun
[UK: ˈkliː.ʃeɪ] [US: ˈkliː.ʃeɪ]

commonplace [commonplaces]▼(platitude or cliché)
noun
[UK: ˈkɒ.mən.pleɪs] [US: ˈkɑː.mən.ˌples]

platitude [platitudes]▼(often-quoted saying)
noun
[UK: ˈplæ.tɪ.tjuːd] [US: ˈplæ.tə.ˌtuːd]