Yabla video uses of 皮球

蹴鞠 cùjū
shì
一种 yīzhǒng
皮球 píqiú
Cuju: Ju is a kind of ball.
shuō
le
chēng
le
de
皮球 píqiú
de
伎俩 jìliǎng
They would use the trick of going back and forth, each saying the other did it, as if kicking a football to each other,