鐵證如山 tiě zhèng rú shān

irrefutable evidence

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. irrefutable evidence

Characters

Character Meaning
鐵 tiě
iron (metal); hard; strong
證 zhèng
proof; to prove; certificate
如 rú HSK 3
as; such as; as if
山 shān HSK 3
mountain; hill; anything that resembles a mountain