What happens when a person 人 lies next to a tree 木?
He has a rest! 休
A person by a tree is resting.
好好休息
Literally
Have a good rest!
好 – woman 女 + child 子 = good 好 (positive)
休 – person 人 + tree 木 = rest 休
息 – nose 自 + heart 心 = to breathe / rest 息