Correct

高枕无忧

/ gāo zhěn wú yōu /
Strokes

Definition

to sleep peacefully (idiom)/(fig.) to rest easy/to be free of worries

Example

Definition

shake up the pillow and have a good sleep without fear of any disturbance—sit back and relax; be carefree; have nothing to worry about

1
Wènxīnkuì
问心无愧
biàn
便
néng
gāozhěnyōu
高枕无忧

A good conscience is a soft pillow.