Meanings of gloomy mystery in English

The girls looked at each other with gloomy mystery.

What can you do in this dark, gloomy mystery?

The sensitive youth was a recluse, upon whose imagination had fallen the gloomy mystery of Puritan life and character.

At the bottom flows a torrent, whose roar, ascending from the hidden depth, increases the gloomy mystery of the scene.

The deadly white mists which shrouded its gloomy mystery through the sunniest day were now creeping out to enshroud the higher land.

Miriam came forward, but not with the eagerness and tremulous joy of a fearful girl, just rescued from a labyrinth of gloomy mystery.

"Such talk clouds the sunshine," said Mr. Barrymore, "even for a stranger like me, when you prophesy gloomy mysteries for one who deserves only happiness.