Vociferous people express their opinions and complaints loudly and repeatedly in speech, and vociferous demands, etc. are made repeatedly and loudly.大声疾呼的;大声叫喊的;喧嚷的
Local activist groups have become increasingly vociferous as the volume of traffic passing through the village has increased.随着途经村子的车辆不断增加,当地激进主义团体的抱怨声也越来越大。
A vociferous opponent of gay rights, he is well-known for his right-wing views.他是同性恋权利的公开反对者,以其右翼观点而闻名。