Chinese word

夜以继日

Pronunciation

Pinyinyè yǐ jì rì

Meaning

  • idiomday and night

Example

他夜以继日地工作。tā yè yǐ jì rì dì gōng zuò

He works day and night.

Illustration for 夜以继日 (day and night)

More examples

交警夜以继日地巡逻,确保道路安全。jiāo jǐng yè yǐ jì rì dì xún luó què bǎo dào lù ān quán

Traffic police patrol day and night to ensure road safety.

Core concept

A goal keeps a person working through darkness and daylight, showing both long duration and great commitment.

Common phrases

  • 夜以继日地巡逻yè yǐ jì rì dì xún luó

    patrol day and night

Similar words

日以继夜rì yǐ jì yè: Going on continuously through the daytime and nighttime.
不眠不休bù mián bù xiū: Keeping at something without sleep or rest.
加班加点jiā bān jiā diǎn: Doing extra work by staying on the job beyond normal hours.
孜孜不倦zī zī bú juàn: Making a steady, eager effort and not giving in to tiredness or laziness.

Definition in Chinese

用来形容为实现目标而昼夜不停地劳作或奋战,侧重于持续时间长和精力投入大。yòng lái xíng róng wèi shí xiàn mù biāo ér zhòu yè bù tíng dì láo zuò huò fèn zhàn cè zhòng yú chí xù shí jiān cháng hé jīng lì tóu rù dà

Word origin

夜以继日 (yèyǐjìrì, "night continuing into day") uses 夜 (yè, "night") + 以 (yǐ, "use as a means") + 继 (jì, "continue") + 日 (rì, "day") to evoke carrying work on through the night into the day.

Usage tips

  • In conversation, speakers may choose simpler wording for ordinary late work, while this idiom suits effort that sounds especially sustained or demanding.

Other meanings

  • without sleepidiom

Opposites

  • 朝九晚五zhāo jiú wán wǔwork nine to fiveidiom

Word lists with this word