What do you mean someone is grounded?

It shows that this person is down-to-earth, goes deep into the masses and mingles with them.

Grounding means: we should have extensive contact with the ordinary life of ordinary people, blend in with the broadest masses of the people, and reflect the wishes, demands and interests of ordinary people at the bottom. Make use of people's living habits, language, etc. Instead of being divorced from the actual needs and real wishes of the masses and floating on the surface, we should be down-to-earth and deeply rooted in the hearts of the people, that is, follow the laws of nature rather than act blindly.

Extended data:

Grounding gas is generally used to describe some government officials and celebrities, which is more friendly to the public.

For example:

1, Zhao Benshan believes that a group of rural people can shoot such a rural drama-"Country Love 4" is still very confident: "We are grounded and the audience likes it."

Recently, someone asked Xiaogang Feng how to make movies. Xiaogang Feng said with great emotion that he was recognized and accepted by the audience, largely because he was grounded.

References:

Grounding gas-Baidu encyclopedia