Fifteen buckets for drawing water must not be on the same plane and need to be separated into two layers. Seven+eight = fifteen, which is exactly the number. I'm on pins and needles, which means I'm scared.

Two-part allegorical saying is a special language form created by working people in our country in their life practice. It is a short, funny and vivid sentence. Two-part allegorical saying consists of two parts: the first part? Introduction? Function, like a riddle; From the second half? Backing? This role, like a mystery. In a certain language environment, it is usually the first half of the sentence. Rest? In the second half, we can understand and guess its original intention.

"Fifteen fights to draw water" allusions Source: Ming? Shi Naian's Water Margin 26:? Then Hu Zhengqing is pumping water with fifteen buckets in his heart, thinking: Since you kindly invited us to drink, how can you treat us like this and forbid others to leave?

Therefore, the next sentence of the two-part allegorical saying "Fifteen buckets draw water" means that a person is very upset and his head is shaking.