rotten
adjective uk/ˈrɒt.ən/ us/ˈrɑː.tən/
B2 腐烂的;腐朽的;变质的
decayed
The room smelled of rotten vegetables. 房间里一股蔬菜腐烂的味道。
极差的，糟糕透顶的，恶劣的
very bad
rotten weather 糟糕透顶的天气
old-fashioned It was rotten of you to leave without saying goodbye. 你竟然不辞而别，也太不像话了。
- More examples
- The lizards live in cool, dark places such as rotten logs.
- The bins were full of rotten food.
- The birds feed on insects and rotten meat.
- The crowd threw stones and rotten eggs at the politician.
- The gas has a smell like rotten eggs.
Idiom
be rotten to the coreidiom （某人或组织）腐败透顶
If a person or organization is rotten to the core, they behave in a way that is not honest or moral.
The whole legal system is rotten to the core. 整个司法界简直就烂透了。