郑重其事 (zhèng zhòng qí shì) — seriously, earnestly, with solemnity

Definition

A formal idiom meaning 'with great seriousness and solemnity,' stronger than plain 认真. Used for important, weighty actions like announcements or promises — not casual tasks.

idiom
seriouslyearnestlywith solemnity

Examples

  • 郑重其事
    Tā zhèng zhòng qí shì dì duì wǒ shuō, zhè jiàn shì hěn zhòng yào.
    He told me seriously that this matter is very important.
  • 郑重其事
    Nǐ yīng gāi zhèng zhòng qí shì dì duì dài zhè cì kǎo shì.
    You should treat this exam earnestly.
  • 郑重其事
    Lǎo bǎn zhèng zhòng qí shì dì xuān bù le gōng sī de xīn guī dìng.
    The boss solemnly announced the company's new rules.

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