sneering

/ˈsnɪrɪŋ/
adjective
  1. Showing contempt or scorn by facial expression or tone of voice; mocking in a superior way.
    • Her sneering comment made everyone in the room feel uncomfortable.
    • The critic gave a sneering review of the young author's first novel.
    • He looked at the old car with a sneering expression, as if it were worthless.
Antonyms
noun
  1. The act or sound of showing contempt or scorn, often through a facial expression or tone of voice.
    • The teacher ignored the student's sneering and continued the lesson.
    • I could hear the sneering in his voice when he talked about my idea.
    • Her sneering was so obvious that even strangers noticed it.
verb
  1. To smile or laugh in a way that shows contempt or scorn; to mock someone or something.
    • He sneered at the suggestion that he might be wrong.
    • The older kids sneered when the new student tripped in the hallway.
    • She sneered at the cheap decorations, calling them tacky.