sù​yè​fěi​xiè

to work tirelessly

Senses

夙夜匪懈 sù​yè​fěi​xiè to work tirelessly

to work diligently from morning to night without rest; to be hardworking day and night

References

variant 夙夜匪懈/夙夜匪懈 夙夜不懈/夙夜不懈
variant 夙夜匪懈/夙夜匪懈 夙夜不怠/夙夜不怠
same_as 夙夜不懈/夙夜不懈 夙夜匪懈/夙夜匪懈