What do you mean by knocking on the bowl and basin?

Bowl and basin batch refers to the couple cp composed of bowls and basins for eating.

For example, wpp in Time Youth League wpp refers to the batch of bowls and pots, which is the cp powder name of Song and Liu, members of Time Youth League. Bowl refers to Liu and basin refers to Song. In terms of material, the close interaction between Song and Liu has made many fans gradually become their CP fans. Their relationship is so good that people can't tell whether it is friendship or love.