铁证如山

Traditional form:

鐵證如山

Pinyin (reading):

tiězhèngrúshān

Definitions:

• irrefutable evidence

Characters:

• 铁 - iron; strong, solid, firm
• 证 - to prove, to verify; certificate, proof
• 如 - as, as if, like, such as, supposing
• 山 - mountain, hill, peak

Traditional characters:

• 鐵 - iron; strong, solid, firm
• 證 - to prove, to verify; certificate, proof
• 如 - as, as if, like, such as, supposing
• 山 - mountain, hill, peak