一无所闻 yī wú suǒ wén

DEFINITIONS

  1. unheard of

CHARACTERS

一 yī
HSK 1
one; a, an; alone
无 wú
HSK 4
negative, no, not; KangXi radical 71
所 suǒ
HSK 2
place, location; numerary adjunct
闻 wén
HSK 3
hear; smell; make known; news