闭门不出

zài tā jiǔ bìng qī jiān tā wán quán bì mén bù chū

在他久病期间，他完全闭门不出。

During his long illness he was completely houseboand.

xǔ duō lǎo nián rén bì mén bù chū

许多老年人闭门不出。

Many elderly people stay in their homes.