偽装工作

Meanings

1. Noun, Suru verb

   diversionary tactics (maneuvering); disguise; hide by camouflageFour-character idiom

• アリバイの偽装工作ぎそうこうさくしたところで、絶対ぜったいどこかでボロが出でるってわからないのかな。

  Don't you know that even if you come up with an alibi, it's certain that the truth will be revealed at some point?