overkillKK [ˋovɚˏkɪl] /ˈoʊvɚˌkɪl/發音名詞1過度、過頭、多餘Hiring three designers for one small poster is total overkill.為了一張小海報請三位設計師實在太誇張了。2過度毀滅能力、超量殺傷力軍事Both sides built arsenals with enormous nuclear overkill.雙方都建立了具有龐大核子超量殺傷力的武器庫。