萬夫不當

万夫不当
wànfūbùdāng
  1. lit. unbeatable by even 10,000 men (idiom)
  2. fig. extremely brave and strong

CEDICT

眾人不能抵禦。形容非常勇健。元．無名氏《連環計．第二折》：「老夫想來他權勢重大，况兼呂布有萬夫不當之勇。」清．孔尚任《桃花扇．第一三齣》：「俺左良玉立功邊塞，萬夫不當，也是天下一個好健兒。」也作「萬夫莫當」。

重編國語辭典

Entry Composition

1 萬 wàn
  1. ten thousand
  2. a great number
2 夫 fū
  1. husband
  2. man
  3. manual worker
  4. conscripted laborer (old)
=3 不當 bùdàng unsuitable; improper; inappropriate
=3 不當 bùdāng
  1. (literary) does not match; does not equal
  2. (literary) is not
  3. (literary) should not
  4. does not match; does not equal
  5. is not
  6. should not