Taivo A Taiwan Mandarin dictionary

胼手胝足

piánshǒuzhīzú

ㄆㄧㄢˊ ㄕㄡˇ ㄓ ㄗㄨˊ

  1. 1lit. with calluses on hands and feet (idiom)
  2. 2fig. to work one's fingers to the bone

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