苦大仇深 ChineseDict

苦 ku3 苦

大 da4 大

仇 chou2 仇

深 shen1 深

great bitterness, deep hatred (idiom); deeply ingrained long-standing resentment

Info

Wiktionary: 苦大仇深
MDBG: 苦大仇深
Examples with 苦大仇深 on Tatoeba
Percentile: 29 (higher is more common)
Tags: chengyu