A house standing placidly in distant fields had to him an ominous look.

The others exchanged ominous looks but said nothing.

She started then stiffened, turning to send him an ominous look.

The sky in the east had a coppery and ominous look.

He caught an ominous look on Keating's face and changed the end of his sentence to: "as her man, shall we say?"

And then I also departed, for there was an ominous look on the face of the sky.

The ring of fires down there had an ominous look.

But to a practiced eye, this all had an ominous look.

The surrounding cliffs had an ominous look about them.

All of this had a very ominous look to it.