八はっ方ぽう手てを尽つくす

expression, godan verb (-su)

try every possible means; leave no stone unturned

A set phrase meaning to exhaust all available methods or approaches. Often used when someone is making a desperate or thorough effort.

• 彼かれは八はっ方ぽう手てを尽つくして資し金きんを集あつめた。

  He tried every possible means to raise funds.

• 問もん題だいを解かい決けつするために八はっ方ぽう手てを尽つくしたが、うまくいかなかった。

  I left no stone unturned to solve the problem, but it didn't work out.