壊こわし屋や

noun

destroyer; wrecker; ruiner

Refers to a person or thing that destroys, wrecks, or ruins something. Often used figuratively for someone who disrupts plans, relationships, or systems.

• 彼かれはプロジェクトの壊こわし屋やだ。

  He is a wrecker of projects.

• あの選せん手しゅは相あい手てチームの守しゅ備びの壊こわし屋やとして知しられている。

  That player is known as a destroyer of the opposing team's defense.