diabolical
adjective uk/ˌdaɪ.əˈbɒl.ɪ.kəl/ us/ˌdaɪ.əˈbɑː.lɪ.kəl/ (US also diabolic)
informal糟糕透顶的，差得惊人的
extremely bad or shocking
Conditions in the prison were diabolical. 该监狱里的条件差得惊人。
His driving is diabolical! 他的开车技术差得要命！
邪恶的，恶魔般的
evil, or caused by the Devil