And while people who habitually lock their doors are incredulous that others do not, those who don't lock are surprised that anyone would be shocked by it.
He asked me with an incredulous look.
They are incredulous of hearsay.
She looked incredulous.
We are incredulous about ghosts.
Their wings are not always obvious, but, as she told the incredulous man from the Daily Telegraph, angels sometimes show off their golden feathers to her.
I might have been incredulous had I not been accustomed to such responses.