go against
US /ɡoʊ əˈɡenst/
UK /ɡoʊ əˈɡenst/

1.
ir en contra de, oponerse a
to oppose or resist someone or something
:
•
It's hard to go against the wishes of your parents.
Es difícil ir en contra de los deseos de tus padres.
•
His actions go against everything I believe in.
Sus acciones van en contra de todo lo que creo.