杂乱不堪 meaning in English

go haywire; all in a jumble; all in tumble; in unbearable confusion

Your room is in a mess . please tidy it
你的房间杂乱不堪，请把它打扫干净。
Selfish picnickers litter the beach with food wrappers
自私的野餐者乱扔包装纸使海滩杂乱不堪
The floor , though regularly swept every evening , presented a littered surface
地上虽然每天傍晚都扫一次，仍然杂乱不堪。
The sound waves collected from a larger area resonate inside it and we hear a greater amount than usual of the ambient sound around us , though in a jumbled up form
从周围大范围空气中收集来的声波会在贝壳里面产生共鸣，这样我们就能听到更多环绕在我们四周的杂音，不过听起来杂乱不堪。