豆腐に鎹
とうふにかすがい
having no effect; waste of effort
Meaning
- having no effect; waste of effort
Example sentences
トムさんにいくら忠告してみたところで豆腐に鎹だ。
No matter how much warning you give to Tom, it is wasted effort.
とうふにかすがい
having no effect; waste of effort
トムさんにいくら忠告してみたところで豆腐に鎹だ。
No matter how much warning you give to Tom, it is wasted effort.