locoKK [ˋloko] /ˈloʊkoʊ/發音形容詞1瘋的、發瘋的、神經錯亂的口語He went loco after spending three months alone at sea.他獨自在海上待了三個月後就瘋了。2瘋狂的、荒唐的口語Paying that much for a used bike is just loco.花那麼多錢買一台二手腳踏車實在太瘋狂了。名詞1火車頭、機車英式口語The old steam loco still runs on weekends along the coast.那台老蒸汽火車頭週末仍會沿著海岸行駛。