bear a grudge
Also, have or hold a grudge. Maintain resentment or anger against someone for a past offense. For example, They held up my claim for months, but I won't bear a grudge against them, or His grandfather was always one to hold a grudge. [c. 1600]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.