noisier , noisiest
A noisy person or thing makes a lot of loud or unpleasant noise.
my noisy old typewriter.
我那台噪音很大的旧打字机。
A noisy place is full of a lot of loud or unpleasant noise.
It's a noisy place with film clips showing constantly on one of the cafe's giant screens.
这个咖啡厅很嘈杂,室内的一个大屏幕上不停地播放着电影片断。
The baggage hall was crowded and noisy.
行李大厅拥挤而嘈杂。
If you describe someone as noisy, you are critical of them for trying to attract attention to their views by frequently and forcefully discussing them.
It might, at last, silence the small but noisy intellectual clique.
它或许最终能让那个人数不多却哗众取宠的知识分子群体安静下来。