smooth operator
Unimpeded, Chinese idiom, Pinyin is ch à NGT à NGW ú Z à, meaning to pass or pass without hindrance. From Hongbo Qu, Chapter 9, 4.
The origin of Idioms
Guo Moruo's hongboqu Chapter 9 · 4: "opened up the Anhe highway; made the march of the North Road unimpeded."
Analysis of Idioms
It's easy to move; it's hard to move
Idiom usage
There is no hindrance in the adjective. With this pass, you can arrive at your destination smoothly.
smooth operator
on the verge of death or destruction - huò zài dàn xī
throw the helve after the hatchet - péi le fū rén yòu zhé bīng