無駄骨

意味Nghĩa

1. danh từ

   1.wasted effort; fruitless effort; vain efforts

例文Câu ví dụ · Tatoeba

• 無駄骨(むだぼね)を折る(おる)だけだ。

  It is like looking for a needle in a haystack.

• 彼(かれ)は、しばしば、無駄骨(むだぼね)を折る(おる)。

  He often goes off on wild goose chases.