一纸空文 yī zhǐ kōng wén

DEFINITIONS

  1. a worthless piece of paper (idiom)

CHARACTERS

一 yī
HSK 1
one; a, an; alone
纸 zhǐ
HSK 2
paper
空 kōng
HSK 3
empty, hollow, bare, deserted
文 wén
HSK 3
literature, culture, writing