打哈欠

rěn zhù bù dǎ hā qian

忍住不打哈欠

stifle a yawn

dǎ hā qian shēn lǎn yāo

打哈欠伸懒腰

stretch oneself with a yawn

tā hé shàng shū dǎ hā qian rán hòu shàng chuáng

他合上书，打哈欠，然后上床。

He closed the book, yawned, and went to bed.