Read Edit View history 于事无补 yúshìwúbǔ useless Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 于事无补/於事無補 · yúshìwúbǔ · useless 2026/03/04 于事无补 / 於事無補 yúshìwúbǔ useless providing no help or benefit to the matter at hand; unhelpful or to no avail 事已至此，你再怎么自责也于事无补。 idiom created sense Mar 4, 2026, 02:25 AM