know best
成語所屬單字best
know best — 慣用語
1. to be the person who understands a situation more clearly than others and can de
1.慣用語
釋義
最清楚；最懂
to be the person who understands a situation more clearly than others and can decide wisely.
例句
When it comes to baking bread, Grandma knows best.
The doctor knows best about which medicine Noa should take.