《瘦虎肥龙（粤语版）》是由刘家荣执导，洪金宝,,麦嘉,,吴家丽,,翁慧德,,龙铭恩,,胡枫,,倪匡,,梅小惠,,刘家荣,主演的喜剧片。该电影于1990年在香港上映。瘦虎（麦嘉 饰）和肥龙（洪金宝 饰）是警局里的最佳拍档，屡立奇功。这次，他们收到消息，前往追捕大毒贩太子德。不料，两人和太子德的一番龙争虎斗，竟然意外搅祸了香港警务处副处长的婚礼，虽然最终拘捕了太子德，两人却因激怒了上司而不得不暂时休假。两人趁闲来无事，前往新加坡旅 游，意外结识了两名当地女子并成为好友。岂料，这时太子德保释外出，为了报仇雪恨，特意雇了杀手前往新加坡找瘦虎、肥龙寻仇。两人虽然大难不死，但却连累了两位好友身受重伤。由于正在停职期间，两人决定以牙还牙！
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