Read Edit View history 郑重其事 zhèngzhòngqíshì serious Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 郑重其事/ 鄭重其事 zhèngzhòngqíshì serious idiom · serious about the matter 他郑重其事地宣布了这个消息。 Edit Delete References Add reference No references for this word.