Read Edit View history 忧心忡忡 yōuxīnchōngchōng deeply worried Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 忧心忡忡/憂心忡忡 · yōuxīnchōngchōng · deeply worried 2026/03/04 忧心忡忡 / 憂心忡忡 yōuxīnchōngchōng deeply worried deeply worried and sick at heart 面对严峻的形势，他整天忧心忡忡。 idiom created sense Mar 4, 2026, 02:25 AM