sardonic
/ˈsɑrdənɪk/Definitions
1. adjective
having or expressing a bitter or scornful humor; mocking or ironic in tone or spirit
“The comedian’s sardonic remark about the politician’s speech left the audience in stitches.”
2. noun
a sardonic remark or expression
“The audience was hit with a barrage of sardonic one-liners from the comedian.”