incredulous in a sentence

Definition

Incredulous means unwilling or unable to believe something; showing disbelief.

She looked incredulous when she heard the news about her promotion.
His incredulous expression told me he couldn't believe what I was saying.
The audience was incredulous, unable to fathom how the magician performed the trick.
Despite the evidence presented, he remained incredulous about the accusations against his friend.
When she won the lottery, her incredulous laughter filled the room with disbelief.