to be set against something
[be] dead set against {sth}to be set against something
01
to be opposed to something such as a particular idea, action, or situation
![to [be] set against {sth} definition and meaning](https://cdn.langeek.co/photo/46493/original/?type=jpeg "to [be] set against {sth} definition and meaning")
Exempel
His parents were dead set against his decision to drop out of college, insisting he complete his education.
