дома

At home; indoors, within doors

бути як дома — to feel at home

він ще дома? — is he in (is he at home) yet?

його немає дома — he is out

у нього не всі дома жарт. — he isn't right in the head, he is a little wanting, he isn't all there; sl. he has bats in the belfry, he is a button short