yī​zhǐ​kōng​wén

a mere scrap of paper

一纸空文 一紙空文 yī​zhǐ​kōng​wén
a mere scrap of paper
a worthless piece of paper; refers to a document, treaty, or plan that exists only in writing but lacks any practical effect or power

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.557 per million

Sources