<p><strong>Verb:</strong></p><ul><li>to speak or shout derisively; scoff or gibe rudely: Don't jeer unless you can do better.</li><li>to shout derisively at; taunt.</li><li>to treat with scoffs or derision; mock.</li><li>to drive away by derisive shouts (followed by out of, off, etc.): They jeered the speaker off the stage.</li></ul><p><strong>Noun:</strong></p><ul><li>a jeering utterance; derisive or rude gibe.</li></ul>