make investigations both within and without

make investigations both within and without

Internal investigation and external investigation, Chinese idiom, Pinyin is n è ICH á w à IDI à o, which means to investigate the real situation inside and outside the unit; it refers to a kind of investigation method after the Cultural Revolution to find evidence for suspicion and hatred. From people's daily.

The origin of Idioms

On November 29, 1983, the people's Daily said: "after a week of internal and external investigation, a large amount of evidence was obtained, and this gang of eight people was soon dug up."

Idiom usage

It means to investigate the real situation.