against the world
In contrast or opposition to everyone else. Used especially in reference to partnerships, friendships, or relationships. If we run away, it's you and me against the world, kid. I hope you're ready for that. We're married now. It's us against the world. Mom, once Macy and her rebellious boyfriend feel like its them against the world, good luck getting them to break up.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.