诚心诚意 (chéng xīn chéng yì) — earnestly and sincerely; with all one's heart

Definition

A formal idiom for doing something 'with full heart and full sincerity' — emphasizes both genuine feeling and sincere action. Used in writing, speeches, or solemn occasions rather than everyday chat.

idiom
earnestly and sincerelywith all one's heart

Examples

  • 诚心诚意
    Tā chéng xīn chéng yì dì bāng zhù bié rén.
    He helps others earnestly and sincerely.
  • 诚心诚意
    Tā men chéng xīn chéng yì dì wèi rén mín fú wù.
    They serve the people earnestly and sincerely.
  • 诚心诚意
    Wǒ chéng xīn chéng yì dì xiàng nǐ dào qiàn.
    I apologize to you earnestly and sincerely.

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