Someone who is sager is wise and shows good judgment.
Being sager is a very good thing. It means you know a lot and make good choices.
Examples:
My grandma is very sager.
The sager man knew what to do.
She is the sager of the two.
The sager owl knew where the mice were hiding.
The sager you are, the better choices you make.
The sager you are, the more people will ask for your help.