cliché

also cliche (klē-shāˈ)

1. A trite or overused expression or idea: “Even while the phrase was degenerating to cliché in ordinary public use . . . scholars were giving it increasing attention” (Anthony Brandt).
2. A person or character whose behavior is predictable or superficial: “There is a young explorer . . . who turns out not to be quite the cliche expected” (John Crowley).