bone to pick
Having a “bone to pick with someone” means having a grievance that needs to be talked out: “I have a bone to pick with you, Wallace; I heard how you criticized me at the meeting last night.”
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.