jeering

(noun) showing your contempt by derision. Synonyms: jeer, mockery, scoff, scoffing.

(verb) laugh at with contempt and derision. Synonyms: jeer, scoff, flout, barrack, gibe. Example: "The crowd jeered at the speaker."

(adj) abusing vocally; expressing contempt or ridicule. Synonyms: derisive, gibelike, mocking, taunting. Examples: "Derisive laughter." "A jeering crowd." "Her mocking smile." "Taunting shouts of `coward' and `sissy'."