嘈杂且拥挤的英语可以用 "noisy and crowded" 来表示。
这两个词都是形容词，分别表示 "嘈杂的" 和 "拥挤的"。它们都来源于拉丁语，"noisy" 来自拉丁语的 "noxius"，意思是 "有害的"，后来引申为 "噪声的"；"crowded" 来自拉丁语的 "crowda"，意思是 "聚集的"，后来引申为 "拥挤的"。
下面是一些使用 "noisy and crowded" 的例句：
The city center is always noisy and crowded on weekends. (周末城市中心总是嘈杂拥挤。)
The train station was noisy and crowded, so we decided to take a taxi. (火车站嘈杂拥挤，所以我们决定坐出租车。)
The party was too noisy and crowded for me, so I left early. (聚会太嘈杂拥挤了，所以我早早就离开了。)