on the contrary

US /ɑn ðə ˈkɑntreri/
UK /ɑn ðə ˈkɑntreri/
"on the contrary" picture
1.

al contrario, por el contrario

used to intensify a denial of what has just been implied or stated by suggesting that the opposite is the case

:
“You didn’t like the movie, did you?” “On the contrary, I loved it!”
“No te gustó la película, ¿verdad?” “Al contrario, ¡me encantó!”
Some people think he’s arrogant, but on the contrary, he’s very humble.
Algunas personas piensan que es arrogante, pero al contrario, es muy humilde.