din
noun [ S ] uk/dɪn/ us/dɪn/
喧嚣，嘈杂声
a loud, unpleasant confused noise that lasts for a long time
the din of the traffic 车辆的嘈杂声
I had to shout to make myself heard above the din. 由于噪音太大我不得不扯着嗓门说话好让别人听到。
The children were making a terrible din. 孩子们吵翻了天。
Synonym: ruckus