Pinyin: spelling

Explanation: It was written in black and white. Metaphor has conclusive written evidence, which is undeniable and irrevocable.

Source: Yuan Anonymous's "Seeing Money Slaves Buy Enemies and Creditors" is the second discount: "Don't talk nonsense, it is written in black and white. Those who repent will be fined 1,000 yuan for those who do not repent. "

Example:

1, I acted according to his letter, and now I still have this letter in my hand, which is well documented in black and white.

2. In black and white, do you still want to deny it?

3, open your eyes and see, in black and white, you still want to deny it!

4, this is the law, in black and white, you see clearly!

5. You can't do it if you don't admit it. It's written clearly in black and white. You can't escape.

6. Look at this black and white, it is written clearly, and any excuse is useless.