Meanings of sinister thing in English

And I have learned that each of these is a sinister thing.

The letter in her pocket seemed a living and sinister thing.

This is a sinister thing to see on a Monday morning.

He knew that this meant that sinister thing, a witch-hunt.

Some power, some sinister thing was reaching for his vitality.

That any child should speak so of a mother was a tragic and sinister thing.

It's a most sinister thing, Mr. Travers pursued, still with downcast eyes and in an unforgiving tone.

With eyes straining through the gloom the man lay watching the grim and sinister thing in the corner.

But here is a sinister thing.

What sinister thing was then intended?

He started several topics, then in spite of himself returned to the sinister thing he carried within him, his disease.

No sinister thing looked out from the eyes of Ourïeda, but something infinitely sad and wistful kept repeating: Can I trust you?

I've been living in London since 2014 and even back in those faraway days, Brexit was this nebulous, vaguely sinister thing lingering in the background.

It was a sinister thing, and in the depths lay abysmal darkness as they descended a rocky path worn smooth by reindeer and caribou hoofs.

But there are more sinister things you can do with a mommet.

Furthermore, no matter how misleading, it must be suggestive of sinister things.