złowrogi angļu valodā:

She has dark, sinister eyes that make you nervous when she looks at you.

in a very sinister tone,

I was frightened by the sinister shadow outside.

Was it an accident or do you suspect something more sinister?

sinister, metallic taste

The man surrendered himself with a sinister smile to the policemen around him.

There was something sinister about him

What a sinister period of history I've seen.

a sinister figure dressed in black

Séances are sinister, don´t go there, please.

A sinister-looking man sat in the corner of the room. The ruined house had a sinister appearance.

sinister smile

Meanwhile, at an abandoned gold mine... a sinister figure lurks.

That was ominous

There was an ominous silence when I asked whether my contract was going to be renewed. After all the sunshine and smiles yesterday, the clouds above @Circuitcat_eng look ominous

The sky looks ominous. I wonder if it will rain.

The word "drone" has taken on some seriously ominous overtones.

ominous music] I heard it...

Her words seem ominous.

Much more ominous is a kind of obscene - obscene supplement to pure military discipline.

ominous dark clouds

She picked up a number of ominous vibrations

The dark clouds look ominous.

She picked up the phone but there was an ominous silence at the other end.

There was an ominous silence when I asked whether my contract was going to be renewed

Not quite the color he was used to, but ominous enough.

Yet another day of ominous news from Poland.

Really, my lady stammered out the haberdasher, after what appeared to us to be a most ominous pause, "I am deeply sensible of your ladyship's patronage, and the patronage of your ladyship's niece."