恨

sensibility; (having) many worries and regrets

many regrets; much sadness; much resentment; much bitterness

to blame oneself

personal grudge

old grudge; old score

old grudge

one-sided grudge

Idiomatic expression

excessive envy (of someone in much the same position as oneself); envy of a leper's pockmarks

extreme regret; extreme sorrow; height of bitterness

grudge of ten years' standing; harbouring a grudge for many years

Work of art, literature, music, etc. name

Song of Everlasting Sorrow (poem by Bai Juyi); Song of Everlasting Regret; Chang Hen Ge