The man discovers a tribe of telepathic horses that perceives humans as barbarians. The horses are morally superior and call humans something like <> . It was a serious movie, not a comedy. I was thinking that it was a scene from one of the gulliver’s travels adaptations. I didn’t find any movie that fitted the kind of cinematography i remember.
I saw this movie scene at least five years ago. On television. Color. Real actors, not cartoon. French translation. Maybe 90s.