láo'ér​wú​gōng

to work in vain

劳而无功 勞而無功 láo'ér​wú​gōng
to work in vain
to work hard while accomplishing little; to toil to no avail; to expend effort for no results

Frequency

Movie subtitles
0.060 per million appears in 0% of films
Written text
0.127 per million

Cross-References

Antonym

Sources