is rude
Es grosero señalar a la gente con el dedo.
It’s rude to point at people.
Es grosero conversar en medio de un concierto.
It’s rude to talk during a concert.
Es grosero interrumpir a los demás.
It is rude to interrupt others.
That's rude.
Él es grosero, arrogante e ignorante.
He is rude, arrogant, and ignorant.
It's not rude.