取とり尽つくす

godan verb (-su)

deplete; use up; take all

To exhaust a resource or supply completely, leaving nothing left. Often used for natural resources, money, or abstract things like energy.

• その鉱こう山ざんは金きんをすべて取とり尽つくされた。

  The mine was completely depleted of gold.

• 彼かれは貯ちょ金きんを取とり尽つくして新あたらしい車くるまを買かった。

  He used up all his savings to buy a new car.