人云亦云

    rényúnyìyún

    1. Idiomto say what everyone says (idiom); to conform to what one perceives to be the majority view; to follow the herd

    别总是人云亦云,要有自己的主见。Bié zǒngshì rényúnyìyún, yào yǒu zìjǐ de zhǔjiàn.Don't just say what everyone else says; you need to have your own opinion.