His eyes narrowed for a moment, suspicious at our stares, and then he was all business again.

Those eyes, gray in color, were suspicious at first but they gradually became friendly.

I was both curious and a bit suspicious at all this interest.

We won't do anything suspicious at all for the next few days.

If the Spanish captain got suspicious at the last moment, it would be too late.

Only I wouldn't say as how it was suspicious at the time, although the idea passed through my mind.

But they are more suspicious of discipline techniques at school.

They would be more suspicious of a white man alone, here, at this hour.

The average girlfriend would start getting suspicious at this point.

The police said the incident did not appear suspicious at this time, but was under investigation.