Yawn
... /Work(工作) /Yawn(欠伸) help-判断目标是否为友好; ...
stretch oneself and yawn
yawn verb
医 pandiculation
欠伸,指打呵欠,伸懒腰。语出《仪礼·士相见礼》:“凡侍坐君子,君子欠伸,问日之早晏,以食具告。”