ㄊㄡㄊㄧㄢㄏㄨㄢˋˋtōutiān‑huànrì

偷天换日
  1. 比喻暗中矇騙手法改變事物內容性質 縱使竊賊偷天換日本事警方法眼」。

to engage in fraudulent activities (idiom)​, skulduggery, to hoodwink people, to cheat sb audaciously