(both) openly and covertly; publicly and privately; implicitly and explicitly
to stay bottled up inside oneself; to be introverted; to have a melancholic appearance, atmosphere (of a person, object, place); to have a gloomy appearance
to stay bottled up inside oneself; to be introverted; to have a melancholic appearance, atmosphere (of a person, object, place); to have a gloomy appearance