What's the guess of nine cases and seven ancestors?

Nine cases of seven ancestors guessed what number 16 was.

Nine cases is nine cases. Seven ancestors are seven. Nine cases of seven ancestors are 9+7= 16.

Nine Cases of Seven Ancestors Pinyin

[Ji ǔ Zong Qinghou Z ǔ]

The meaning of nine grids and seven ancestors

Generally refers to ancestors.

The basic definition of idioms:

[Idiom form] ABCD idiom

[Idiom structure] Combination idioms

[Usage] General idioms

[Emotional color] Neutral idioms

[Idiom usage] As a metaphor and attribute; Refers to ancestors