lay one 's head on one 's pillow and just drop off to sleep
Chinese idiom, Pinyin is g ā ozh ě n ā NW ò, which means to describe carefree. all is well. From Lun Heng Shun Gu.
Analysis of Idioms
Sleeping in peace and sleeping in peace
Antonym: flames of war
The origin of Idioms
In Lun Heng Shun Gu by Wang Chong of Han Dynasty, it is said that "as long as there is too much drought, try to make people sleep in peace, and the drought will still rain."
Idiom usage
To be carefree is to be carefree.
lay one 's head on one 's pillow and just drop off to sleep
have whatever one 's heart desires - cóng xīn suǒ yù
The emperor will never die - huáng huáng bù kě zhōng rì