The phrase "old resentments" refers to long-held feelings of anger, bitterness, or ill will towards someone or something from the past. Full definition
There he finds a post-apartheid South Africa overflowing with old resentment and fresh hatred. (hoopla.nu)
Let go of old resentments you are holding on to and choose to forgive. (mindbodygreen.com)
Season 4 Premise: New faces and old resentments make for a potentially volatile blend, especially now that Litchfield is a for - profit business. (mediamikes.com)