释义
勤勤恳恳的人；老黄牛
例句
Meu avô era pé-de-boi: trabalhou na roça a vida inteira.
我爷爷就是个老黄牛，一辈子在田里干活。
典故
The image is the ox's foot — slow, heavy, unwavering. The figurative use for a tireless worker is longstanding rural Brazilian Portuguese, and the phrase is also applied to a stubbornly conservative person, a journeyman footballer, or a no-frills, robust car.
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