YOU SAID:

Let's throw a wrench in the works and be thick as thieves

INTO JAPANESE

作品にレンチを投げて泥棒のように太くしましょう

BACK INTO ENGLISH

Throw a wrench at the piece to make it thick like a thief

INTO JAPANESE

ピースにレンチを投げて、泥棒のように厚くします

BACK INTO ENGLISH

Throw a wrench at the piece to make it thick like a thief