鞠躬尽瘁 jū gōng jìn cuì

DEFINITIONS

  1. to bend to a task and spare no effort (idiom); striving to the utmost

CHARACTERS

鞠 jū
HSK 6
bow, bend; rear, raise, nourish
躬 gōng
HSK 6
body; personally, in person
尽 jìn
HSK 4
exhaust, use up; deplete
瘁 cuì feel tired, be weary, be worn out