一无所闻

一無所聞
yīwúsuǒwén
unheard of

CEDICT

Entry Composition

1 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit
2 无 wú
  1. not to have
  2. no
  3. none
  4. not
  5. to lack
  6. un-
  7. -less
3 所闻 suǒwén
  1. heard
  2. what one hears

Related entries

闻所未闻 wénsuǒwèiwén
  1. unheard of
  2. an extremely rare and unprecedented event
前无古人 qiánwúgǔrén
  1. (idiom) unprecedented
  2. unheard of
他是一位前无古人的大科学家。

He is as great a scientist as ever lived.

Source: Tatoeba