定義: Originated from the warning sounds of the bells when a tram is driving in Hong Kong, this is an Englishised code-mixing term which refers to the tram that can be taken in the Hong Kong Tramways on Hong Kong Island.用法: Let's take a tour of Hong Kong Island by taking the Ding Ding!同義詞: 叮叮, 電車參考: https://www.discoverhongkong.com/eng/explore/attractions/hong-kong-tramways.html