細路仔鴛鴦 [细－－鸳鸯]

Jyutping sai3 lou6 zai2 jyun1 joeng1
Pinyin xì lù zǎi yuān yāng

Definitions (粵典–words.hk)
  1. 名詞、香港
    好​立克​同阿華田溝​出​嚟​嘅​飲​品​；​因為​鴛鴦​有​咖啡​，​唔​係​好​啱​小朋友​飲​，​所以​小朋友​版​嘅​鴛​鴦​就​係​兩​種​甜​嘅​飲​品​溝​埋
    a drink mixing Ovatine and Horlicks, literally "children's yinyeung" referring to the drink yinyeung, which is a mix of milk tea and coffee