心悦诚服 (xīn yuè chéng fú) — to be completely and sincerely convinced (from the heart)

Definition

Examples

• 他的解释让我心悦诚服。
  Tā de jiě shì ràng wǒ xīn yuè chéng fú.
  His explanation made me completely convinced.
• 听了她的演讲，大家都心悦诚服。
  Tīng le tā de yǎn jiǎng, dà jiā dōu xīn yuè chéng fú.
  After hearing her speech, everyone was sincerely convinced.
• 经过这次辩论，我对他的观点心悦诚服。
  Jīng guò zhè cì biàn lùn, wǒ duì tā de guān diǎn xīn yuè chéng fú.
  After this debate, I was wholeheartedly convinced of his viewpoint.