劍橋詞典someone, especially a man, who is mentally ill or who performs unpleasant , often sexual , acts （尤指男性的）精神病人，性變態(tài)者 She's afraid of being attacked in the park by a sicko. 她害怕在公園裡遭到心理變態(tài)者的襲擊。 返回 sicko