noun
rush job; slipshod work; quick-and-dirty job
Describes work done hastily and carelessly, just to get it finished, often with a negative connotation.
彼のレポートはやっつけ仕事で、内容が薄い。
His report was a rush job and lacks substance.
やっつけ仕事で終わらせたので、後で
I finished it as a quick-and-dirty job, so I had to fix it later.