be sceptical of something BrE
be skeptical of something AmE

But "if you are more skeptical of that, then I don't think the market looks very good right now."

But she is skeptical of him and says that Time will be his judge.

Since he had much less experience, some experts were skeptical of her choice.

Anyone skeptical of this should turn off the computer for a day and see how much work gets done.

I know full well that Americans are very skeptical of any claim by the government.

Even people who didn't know me were skeptical of my decision.

Then, as now, the city was skeptical of private business's commitment to quality care for all.

And they were skeptical of the America around them, he could sense that too.

But even before the war, we had reason to be skeptical of such claims.

At one time, even she was skeptical of the mix.