Read Edit View history 悔不当初 huǐbùdāngchū deeply regret Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 悔不当初/悔不當初 · huǐbùdāngchū · deeply regret 2026/03/04 悔不当初 / 悔不當初 huǐbùdāngchū deeply regret to regret one's past deeds 他现在悔不当初，但已经太晚了。 idiom created sense Mar 4, 2026, 02:25 AM