1. in a sharply critical or sarcastic manner
2. in an extremely cold or harsh way

Examples

• She responded bitingly to his thoughtless comment.
• The critic wrote a bitingly negative review of the play.
• The wind blew bitingly across the frozen lake.
• He spoke bitingly about the company’s poor management.
• The cold air was bitingly sharp against their faces.
• Her bitingly sarcastic tone made everyone uncomfortable.