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Definitions4 characters
ou3 xin1 li4 xue4
lit. to spit out one's heart and spill blood (idiom)/to work one's heart out/blood, sweat and tears
Usage•••frequent
Pronunciations

As word

1
ou3
lit. to spit out one's heart and spill blood (idiom)/to work one's heart out/blood, sweat and tears
2
xin1
lit. to spit out one's heart and spill blood (idiom)/to work one's heart out/blood, sweat and tears
3
li4
lit. to spit out one's heart and spill blood (idiom)/to work one's heart out/blood, sweat and tears
4
xue4
lit. to spit out one's heart and spill blood (idiom)/to work one's heart out/blood, sweat and tears