Read Edit View history 自作聪明 zìzuòcōngmíng presumptuous Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 自作聪明/自作聰明 · zìzuòcōngmíng · presumptuous 2026/03/04 自作聪明 / 自作聰明 zìzuòcōngmíng presumptuous to think oneself clever; to act smart 他总是自作聪明，结果反而把事情弄糟了。 idiom created sense Mar 4, 2026, 02:25 AM