noun
good appetite and pleasant sleep; enjoying one's food and sleeping well
A four-character compound describing the ideal state of eating well and sleeping soundly, often used in health or lifestyle contexts.
快食快眠は健康の基本です。
Eating well and sleeping well are the foundation of good health.
ストレスを減らして快食快眠を心がけましょう。
Let's try to reduce stress and aim for good appetite and sound sleep.