sān​gēng​dēng​huǒ​wǔ​gēng​jī

diligent in study

Senses

三更灯火五更鸡/ 三更燈火五更雞 sān​gēng​dēng​huǒ​wǔ​gēng​jī diligent in study

Burning the midnight oil and waking with the rooster; describes someone who studies or works with extreme diligence and hardship.

References

same_as 三更灯火五更鸡/三更燈火五更雞 三更火,五更鸡/三更火,五更雞