ˈrɒtn adj
2 very bad 非常糟糕的,恶劣的; informal
3 if someone is rotten, they are unpleasant, unkind, or dishonest [非正式] 〔人〕不友善的; 刻薄的; 不诚实的 informal
一个讨厌的小坏蛋
5 used when you are angry [口] 令人讨厌的〔用于表示生气〕 only before noun 仅用于名词前 | spoken
6
rotten to the core
extremely dishonest 极不正当的,败坏透顶的