vociferous
US /vəˈsɪf.ɚ.əs/
UK /vəˈsɪf.ɚ.əs/

1.
喧嚷的, 大声的, 吵闹的
expressing feelings or opinions in a loud and forceful way
:
•
The protestors were vociferous in their demands for justice.
抗议者们大声疾呼地要求正义。
•
He was a vociferous critic of the new policy.
他是新政策的强烈批评者。