在公共场所，张大嘴巴连连打呵欠，显示你极度厌倦。

Yawn publicly with an open mouth, indicating boredom.

youdao

在公共场所，张大嘴巴连连打呵欠，显示你极度厌倦。

Yawn publicly with an open mouth, indicating boredom.

youdao