1. I have an axe to grind!

2. Justin:I have an axe to grind with him.

3. Angela: "I have an axe to grind with you."

4. Whenever he flatters your generosity, he will certainly have an axe to grind.

5. Often the author will have an axe to grind, leading to a one-sided commentary on issues and debates.

6. Over the years, my curiosity has led me talk to folk who don't have an axe to grind or a vested interest in marketing's explanations of how things work.