have an axe to grind

(idiom) to have a problem with something or someone

Example Sentences:

I have an axe to grind with my roommate because she’s always borrowing my clothes without asking!

The student had an axe to grind with his teacher, because he received a low mark on his presentation.

Media:

Similar idioms:

1. get the axe
2. see through someone
3. low-key