The phrase "too stereotypical" is correct and usable in written English.
You can use it to express that an idea is overly simplistic or generic in nature. For example, "The movie's plot was too stereotypical--it felt like something I had already seen several times before."
Would life in Johannesburg be too familiar, the reporting too stereotypical?
Some critics have found Bouchareb's moralising unconvincing, and the leads too stereotypical.
Some of Mr. Taylor's treatment of people here, prostitutes especially, is too stereotypical; it's odd when as subtle an artist as this doesn't choose to go deeper.
"I selected what appealed to me, with an eye for works that were not too stereotypical or recognizable from either source," Mr. Höller said.
Some of the local details – such as the cops' repeated concerns with "losing face" – might have been rejected by an English writer on Japan as too stereotypical.
But Hank's children, an eccentric boy and a sarcastic teenage girl, are too stereotypical to add much to the mix; mostly they detract from Mr. Grammer's star turn as a lovable prig.
Without sounding too naively stereotypical, these conversations just don't typically happen among straight men.
For far too long, stereotypical forms of masculinity have excluded the ability to show or express emotions.
Despite his success, the New Orleans native has faced criticism from people who think his films have too many stereotypical characters that exploit the black community.
And when we do see images about Native Americans -- in film, TV, fashion and sports -- they are too often stereotypical and derogatory depictions that simply cause more harm.
Other dolls in the collection represent Chile, Holland, China, Spain, the Philippines and France - and they, too, come with stereotypical -- or is that culturally significant?
