むだな
【形式ばった表現】 vain
むだな努力
⇒むだぼね
むだな
むだを省く
throw something away [down the drain]
come to nothing [【形式ばった表現】 naught]
waste money [time] 《on》
読み方 むだ
Vain (efforts); useless (labour); unavailing (endeavours); fruitless (attempt); futile (endeavours); barren (discussion); idle (talk)