鯉魚旗 [鲤鱼－]

Jyutping lei5 jyu4 kei4
Pinyin lǐ yú qí

Definitions (CC-CEDICT)
  1. koinobori, a Japanese carp-shaped windsock flown to celebrate Children's Day
Definitions (Wiktionary)
  1. noun
    koinobori (traditional Japanese windsock)