Meaning of ぬかに釘 in Japanese

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ぬ か に 釘

  1. Words

Definition of ぬかに釘

ぬかにくぎ(nukanikugi) 【 糠に釘 ·ぬかに釘 】

糠釘 Kanji Details

  1. (exp) having no effect; waste of effort
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