Feeling or showing that someone or something is not worth any respect or approval.
Scornful is a mean feeling. It is not nice to feel scornful about someone or something.
Examples:
She gave a scornful look to the boy who dropped his ice cream.
He spoke in a scornful way about her painting.
The cat looked scornful when I tried to play with it.
The dog gave me a scornful bark when I tried to pet it.
The king's scornful laugh echoed through the hall.
The teacher's scornful stare made the student feel small.