stát nohama pevně na zemi
We have, in short, to keep our feet on the ground, to get our facts right, and to remember that we are talking about the real world.
It was difficult to keep their feet on the ground when they read about themselves in the newspapers.
She tries to get me to do things around the house, like changing light bulbs and things like that. It keeps your feet on the ground, I think. (BNC-B)
» THE HUMAN BODY