like: 苦大仇深 → →
苦大仇深 [ku3 da4 chou2 shen1] ☊ 
great bitterness, deep hatred (idiom); deeply ingrained long-standing resentment ☊ 苦大仇深 [ku3 da4 chou2 shen1] ☊ great bitterness, deep hatred (idiom); deeply ingrained long-standing resentment ☊