突貫

1. Origins, structure, and basic meaning

• Structure: 突貫, read とっかん, means pushing work through quickly in these source examples.
• Basic usage: It is used for rushing interior work to meet an opening deadline or discussing accelerated construction.
  • 開店に間に合わせるため突貫で内装を仕上げた。

2. Common pitfalls and similar expressions

• Speed and omission compared with 手抜き
  • 突貫 focuses on concentrated, rapid work, while 手抜き focuses on omitting required steps or effort.